181819512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6329}}^1$

素因数の和:6370

約数の個数: 128

約数和(自身を含む): 607680000

約数和(自身を除く): 425860488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 6329, 7182, 9576, 12658, 14364, 18987, 25316, 28728, 37974, 44303, 50632, 56961, 75948, 88606, 113922, 120251, 132909, 151896, 170883, 177212, 227844, 240502, 265818, 341766, 354424, 360753, 398727, 455688, 481004, 531636, 683532, 721506, 797454, 841757, 962008, 1063272, 1082259, 1196181, 1367064, 1443012, 1594908, 1683514, 2164518, 2392362, 2525271, 2886024, 3189816, 3246777, 3367028, 4329036, 4784724, 5050542, 6493554, 6734056, 7575813, 8658072, 9569448, 10101084, 12987108, 15151626, 20202168, 22727439, 25974216, 30303252, 45454878, 60606504, 90909756, 181819512]

約数ペア:

[(1, 181819512), (2, 90909756), (3, 60606504), (4, 45454878), (6, 30303252), (7, 25974216), (8, 22727439), (9, 20202168), (12, 15151626), (14, 12987108), (18, 10101084), (19, 9569448), (21, 8658072), (24, 7575813), (27, 6734056), (28, 6493554), (36, 5050542), (38, 4784724), (42, 4329036), (54, 3367028), (56, 3246777), (57, 3189816), (63, 2886024), (72, 2525271), (76, 2392362), (84, 2164518), (108, 1683514), (114, 1594908), (126, 1443012), (133, 1367064), (152, 1196181), (168, 1082259), (171, 1063272), (189, 962008), (216, 841757), (228, 797454), (252, 721506), (266, 683532), (342, 531636), (378, 481004), (399, 455688), (456, 398727), (504, 360753), (513, 354424), (532, 341766), (684, 265818), (756, 240502), (798, 227844), (1026, 177212), (1064, 170883), (1197, 151896), (1368, 132909), (1512, 120251), (1596, 113922), (2052, 88606), (2394, 75948), (3192, 56961), (3591, 50632), (4104, 44303), (4788, 37974), (6329, 28728), (7182, 25316), (9576, 18987), (12658, 14364)]