18727162

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1319}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 29145600

約数和(自身を除く): 10418438

約数列:

[1, 2, 31, 62, 229, 458, 1319, 2638, 7099, 14198, 40889, 81778, 302051, 604102, 9363581, 18727162]

約数ペア:

[(1, 18727162), (2, 9363581), (31, 604102), (62, 302051), (229, 81778), (458, 40889), (1319, 14198), (2638, 7099)]