15945132018

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{2221}}^1$

素因数の和:2779

約数の個数: 64

約数和(自身を含む): 33290750592

約数和(自身を除く): 17345618574

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 146, 219, 222, 438, 443, 886, 1329, 2221, 2658, 2701, 4442, 5402, 6663, 8103, 13326, 16206, 16391, 32339, 32782, 49173, 64678, 82177, 97017, 98346, 162133, 164354, 194034, 246531, 324266, 486399, 493062, 972798, 983903, 1196543, 1967806, 2393086, 2951709, 3589629, 5903418, 5998921, 7179258, 11997842, 17996763, 35993526, 36404411, 71824919, 72808822, 109213233, 143649838, 215474757, 218426466, 430949514, 2657522003, 5315044006, 7972566009, 15945132018]

約数ペア:

[(1, 15945132018), (2, 7972566009), (3, 5315044006), (6, 2657522003), (37, 430949514), (73, 218426466), (74, 215474757), (111, 143649838), (146, 109213233), (219, 72808822), (222, 71824919), (438, 36404411), (443, 35993526), (886, 17996763), (1329, 11997842), (2221, 7179258), (2658, 5998921), (2701, 5903418), (4442, 3589629), (5402, 2951709), (6663, 2393086), (8103, 1967806), (13326, 1196543), (16206, 983903), (16391, 972798), (32339, 493062), (32782, 486399), (49173, 324266), (64678, 246531), (82177, 194034), (97017, 164354), (98346, 162133)]