18896724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 63213696

約数和(自身を除く): 44316972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 401, 462, 476, 561, 612, 693, 714, 748, 802, 924, 1071, 1122, 1203, 1309, 1386, 1428, 1604, 1683, 2142, 2244, 2406, 2618, 2772, 2807, 3366, 3609, 3927, 4284, 4411, 4812, 5236, 5614, 6732, 6817, 7218, 7854, 8421, 8822, 11228, 11781, 13233, 13634, 14436, 15708, 16842, 17644, 20451, 23562, 25263, 26466, 27268, 30877, 33684, 39699, 40902, 47124, 47719, 50526, 52932, 61353, 61754, 74987, 79398, 81804, 92631, 95438, 101052, 122706, 123508, 143157, 149974, 158796, 185262, 190876, 224961, 245412, 277893, 286314, 299948, 370524, 429471, 449922, 524909, 555786, 572628, 674883, 858942, 899844, 1049818, 1111572, 1349766, 1574727, 1717884, 2099636, 2699532, 3149454, 4724181, 6298908, 9448362, 18896724]

約数ペア:

[(1, 18896724), (2, 9448362), (3, 6298908), (4, 4724181), (6, 3149454), (7, 2699532), (9, 2099636), (11, 1717884), (12, 1574727), (14, 1349766), (17, 1111572), (18, 1049818), (21, 899844), (22, 858942), (28, 674883), (33, 572628), (34, 555786), (36, 524909), (42, 449922), (44, 429471), (51, 370524), (63, 299948), (66, 286314), (68, 277893), (77, 245412), (84, 224961), (99, 190876), (102, 185262), (119, 158796), (126, 149974), (132, 143157), (153, 123508), (154, 122706), (187, 101052), (198, 95438), (204, 92631), (231, 81804), (238, 79398), (252, 74987), (306, 61754), (308, 61353), (357, 52932), (374, 50526), (396, 47719), (401, 47124), (462, 40902), (476, 39699), (561, 33684), (612, 30877), (693, 27268), (714, 26466), (748, 25263), (802, 23562), (924, 20451), (1071, 17644), (1122, 16842), (1203, 15708), (1309, 14436), (1386, 13634), (1428, 13233), (1604, 11781), (1683, 11228), (2142, 8822), (2244, 8421), (2406, 7854), (2618, 7218), (2772, 6817), (2807, 6732), (3366, 5614), (3609, 5236), (3927, 4812), (4284, 4411)]