18551588802

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:3131

約数の個数: 64

約数和(自身を含む): 38250662400

約数和(自身を除く): 19699073598

約数列:

[1, 2, 3, 6, 79, 89, 157, 158, 178, 237, 267, 314, 471, 474, 534, 942, 2801, 5602, 7031, 8403, 12403, 13973, 14062, 16806, 21093, 24806, 27946, 37209, 41919, 42186, 74418, 83838, 221279, 249289, 439757, 442558, 498578, 663837, 747867, 879514, 1103867, 1319271, 1327674, 1495734, 2207734, 2638542, 3311601, 6623202, 19693831, 34740803, 39138373, 39387662, 59081493, 69481606, 78276746, 104222409, 117415119, 118162986, 208444818, 234830238, 3091931467, 6183862934, 9275794401, 18551588802]

約数ペア:

[(1, 18551588802), (2, 9275794401), (3, 6183862934), (6, 3091931467), (79, 234830238), (89, 208444818), (157, 118162986), (158, 117415119), (178, 104222409), (237, 78276746), (267, 69481606), (314, 59081493), (471, 39387662), (474, 39138373), (534, 34740803), (942, 19693831), (2801, 6623202), (5602, 3311601), (7031, 2638542), (8403, 2207734), (12403, 1495734), (13973, 1327674), (14062, 1319271), (16806, 1103867), (21093, 879514), (24806, 747867), (27946, 663837), (37209, 498578), (41919, 442558), (42186, 439757), (74418, 249289), (83838, 221279)]