18408014770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{15031}}^1$

素因数の和:15211

約数の個数: 64

約数和(自身を含む): 35456279040

約数和(自身を除く): 17048264270

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 103, 145, 205, 206, 290, 410, 515, 1030, 1189, 2378, 2987, 4223, 5945, 5974, 8446, 11890, 14935, 15031, 21115, 29870, 30062, 42230, 75155, 122467, 150310, 244934, 435899, 612335, 616271, 871798, 1224670, 1232542, 1548193, 2179495, 3081355, 3096386, 4358990, 6162710, 7740965, 15481930, 17871859, 35743718, 44897597, 63475913, 89359295, 89795194, 126951826, 178718590, 224487985, 317379565, 448975970, 634759130, 1840801477, 3681602954, 9204007385, 18408014770]

約数ペア:

[(1, 18408014770), (2, 9204007385), (5, 3681602954), (10, 1840801477), (29, 634759130), (41, 448975970), (58, 317379565), (82, 224487985), (103, 178718590), (145, 126951826), (205, 89795194), (206, 89359295), (290, 63475913), (410, 44897597), (515, 35743718), (1030, 17871859), (1189, 15481930), (2378, 7740965), (2987, 6162710), (4223, 4358990), (5945, 3096386), (5974, 3081355), (8446, 2179495), (11890, 1548193), (14935, 1232542), (15031, 1224670), (21115, 871798), (29870, 616271), (30062, 612335), (42230, 435899), (75155, 244934), (122467, 150310)]