18729204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 47369280

約数和(自身を除く): 28640076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 569, 633, 844, 1138, 1266, 1707, 2276, 2532, 2743, 3414, 5486, 6828, 7397, 8229, 10972, 14794, 16458, 22191, 29588, 32916, 44382, 88764, 120059, 240118, 360177, 480236, 720354, 1440708, 1560767, 3121534, 4682301, 6243068, 9364602, 18729204]

約数ペア:

[(1, 18729204), (2, 9364602), (3, 6243068), (4, 4682301), (6, 3121534), (12, 1560767), (13, 1440708), (26, 720354), (39, 480236), (52, 360177), (78, 240118), (156, 120059), (211, 88764), (422, 44382), (569, 32916), (633, 29588), (844, 22191), (1138, 16458), (1266, 14794), (1707, 10972), (2276, 8229), (2532, 7397), (2743, 6828), (3414, 5486)]