18898210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 35026992

約数和(自身を除く): 16128782

約数列:

[1, 2, 5, 10, 53, 106, 181, 197, 265, 362, 394, 530, 905, 985, 1810, 1970, 9593, 10441, 19186, 20882, 35657, 47965, 52205, 71314, 95930, 104410, 178285, 356570, 1889821, 3779642, 9449105, 18898210]

約数ペア:

[(1, 18898210), (2, 9449105), (5, 3779642), (10, 1889821), (53, 356570), (106, 178285), (181, 104410), (197, 95930), (265, 71314), (362, 52205), (394, 47965), (530, 35657), (905, 20882), (985, 19186), (1810, 10441), (1970, 9593)]