18228290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 33794496

約数和(自身を除く): 15566206

約数列:

[1, 2, 5, 10, 53, 106, 163, 211, 265, 326, 422, 530, 815, 1055, 1630, 2110, 8639, 11183, 17278, 22366, 34393, 43195, 55915, 68786, 86390, 111830, 171965, 343930, 1822829, 3645658, 9114145, 18228290]

約数ペア:

[(1, 18228290), (2, 9114145), (5, 3645658), (10, 1822829), (53, 343930), (106, 171965), (163, 111830), (211, 86390), (265, 68786), (326, 55915), (422, 43195), (530, 34393), (815, 22366), (1055, 17278), (1630, 11183), (2110, 8639)]