18828006984

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7873

約数の個数: 192

約数和(自身を含む): 56985408000

約数和(自身を除く): 38157401016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 361, 372, 456, 513, 558, 589, 684, 722, 744, 837, 1026, 1083, 1116, 1178, 1368, 1444, 1674, 1767, 2052, 2166, 2232, 2356, 2888, 3249, 3348, 3534, 4104, 4332, 4712, 5301, 6498, 6696, 7068, 7789, 8664, 9747, 10602, 11191, 12996, 14136, 15578, 15903, 19494, 21204, 22382, 23367, 25992, 31156, 31806, 33573, 38988, 42408, 44764, 46734, 62312, 63612, 67146, 70101, 77976, 89528, 93468, 100719, 127224, 134292, 140202, 147991, 186936, 201438, 210303, 241459, 268584, 280404, 295982, 302157, 402876, 420606, 443973, 482918, 560808, 591964, 604314, 724377, 805752, 841212, 887946, 965836, 1183928, 1208628, 1331919, 1448754, 1682424, 1775892, 1931672, 2173131, 2417256, 2663838, 2811829, 2897508, 3551784, 3995757, 4346262, 4587721, 5327676, 5623658, 5795016, 6519393, 7991514, 8435487, 8692524, 9175442, 10655352, 11247316, 13038786, 13763163, 15983028, 16870974, 17385048, 18350884, 22494632, 25306461, 26077572, 27526326, 31966056, 33741948, 36701768, 41289489, 50612922, 52155144, 55052652, 67483896, 75919383, 82578978, 87166699, 101225844, 110105304, 123868467, 151838766, 165157956, 174333398, 202451688, 247736934, 261500097, 303677532, 330315912, 348666796, 495473868, 523000194, 607355064, 697333592, 784500291, 990947736, 1046000388, 1569000582, 2092000776, 2353500873, 3138001164, 4707001746, 6276002328, 9414003492, 18828006984]

約数ペア:

[(1, 18828006984), (2, 9414003492), (3, 6276002328), (4, 4707001746), (6, 3138001164), (8, 2353500873), (9, 2092000776), (12, 1569000582), (18, 1046000388), (19, 990947736), (24, 784500291), (27, 697333592), (31, 607355064), (36, 523000194), (38, 495473868), (54, 348666796), (57, 330315912), (62, 303677532), (72, 261500097), (76, 247736934), (93, 202451688), (108, 174333398), (114, 165157956), (124, 151838766), (152, 123868467), (171, 110105304), (186, 101225844), (216, 87166699), (228, 82578978), (248, 75919383), (279, 67483896), (342, 55052652), (361, 52155144), (372, 50612922), (456, 41289489), (513, 36701768), (558, 33741948), (589, 31966056), (684, 27526326), (722, 26077572), (744, 25306461), (837, 22494632), (1026, 18350884), (1083, 17385048), (1116, 16870974), (1178, 15983028), (1368, 13763163), (1444, 13038786), (1674, 11247316), (1767, 10655352), (2052, 9175442), (2166, 8692524), (2232, 8435487), (2356, 7991514), (2888, 6519393), (3249, 5795016), (3348, 5623658), (3534, 5327676), (4104, 4587721), (4332, 4346262), (4712, 3995757), (5301, 3551784), (6498, 2897508), (6696, 2811829), (7068, 2663838), (7789, 2417256), (8664, 2173131), (9747, 1931672), (10602, 1775892), (11191, 1682424), (12996, 1448754), (14136, 1331919), (15578, 1208628), (15903, 1183928), (19494, 965836), (21204, 887946), (22382, 841212), (23367, 805752), (25992, 724377), (31156, 604314), (31806, 591964), (33573, 560808), (38988, 482918), (42408, 443973), (44764, 420606), (46734, 402876), (62312, 302157), (63612, 295982), (67146, 280404), (70101, 268584), (77976, 241459), (89528, 210303), (93468, 201438), (100719, 186936), (127224, 147991), (134292, 140202)]