18954338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1213}}^1$

素因数の和:1829

約数の個数: 16

約数和(自身を含む): 30694776

約数和(自身を除く): 11740438

約数列:

[1, 2, 13, 26, 601, 1202, 1213, 2426, 7813, 15626, 15769, 31538, 729013, 1458026, 9477169, 18954338]

約数ペア:

[(1, 18954338), (2, 9477169), (13, 1458026), (26, 729013), (601, 31538), (1202, 15769), (1213, 15626), (2426, 7813)]