18151567226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1723}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 30904892928

約数和(自身を除く): 12753325702

約数列:

[1, 2, 13, 26, 37, 47, 74, 94, 233, 466, 481, 611, 962, 1222, 1723, 1739, 3029, 3446, 3478, 6058, 8621, 10951, 17242, 21902, 22399, 22607, 44798, 45214, 63751, 80981, 112073, 127502, 142363, 161962, 224146, 284726, 401459, 405187, 802918, 810374, 828763, 1052753, 1657526, 2105506, 2996297, 5218967, 5267431, 5992594, 10437934, 10534862, 14853983, 18868573, 29707966, 37737146, 38951861, 77903722, 193101779, 245291449, 386203558, 490582898, 698137201, 1396274402, 9075783613, 18151567226]

約数ペア:

[(1, 18151567226), (2, 9075783613), (13, 1396274402), (26, 698137201), (37, 490582898), (47, 386203558), (74, 245291449), (94, 193101779), (233, 77903722), (466, 38951861), (481, 37737146), (611, 29707966), (962, 18868573), (1222, 14853983), (1723, 10534862), (1739, 10437934), (3029, 5992594), (3446, 5267431), (3478, 5218967), (6058, 2996297), (8621, 2105506), (10951, 1657526), (17242, 1052753), (21902, 828763), (22399, 810374), (22607, 802918), (44798, 405187), (45214, 401459), (63751, 284726), (80981, 224146), (112073, 161962), (127502, 142363)]