18985130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 35236944

約数和(自身を除く): 16251814

約数列:

[1, 2, 5, 10, 53, 106, 113, 226, 265, 317, 530, 565, 634, 1130, 1585, 3170, 5989, 11978, 16801, 29945, 33602, 35821, 59890, 71642, 84005, 168010, 179105, 358210, 1898513, 3797026, 9492565, 18985130]

約数ペア:

[(1, 18985130), (2, 9492565), (5, 3797026), (10, 1898513), (53, 358210), (106, 179105), (113, 168010), (226, 84005), (265, 71642), (317, 59890), (530, 35821), (565, 33602), (634, 29945), (1130, 16801), (1585, 11978), (3170, 5989)]