18690072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 52099200

約数和(自身を除く): 33409128

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2411, 2584, 3876, 4822, 7233, 7752, 9644, 14466, 19288, 28932, 40987, 45809, 57864, 81974, 91618, 122961, 137427, 163948, 183236, 245922, 274854, 327896, 366472, 491844, 549708, 778753, 983688, 1099416, 1557506, 2336259, 3115012, 4672518, 6230024, 9345036, 18690072]

約数ペア:

[(1, 18690072), (2, 9345036), (3, 6230024), (4, 4672518), (6, 3115012), (8, 2336259), (12, 1557506), (17, 1099416), (19, 983688), (24, 778753), (34, 549708), (38, 491844), (51, 366472), (57, 327896), (68, 274854), (76, 245922), (102, 183236), (114, 163948), (136, 137427), (152, 122961), (204, 91618), (228, 81974), (323, 57864), (408, 45809), (456, 40987), (646, 28932), (969, 19288), (1292, 14466), (1938, 9644), (2411, 7752), (2584, 7233), (3876, 4822)]