18405146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 28402920

約数和(自身を除く): 9997774

約数列:

[1, 2, 41, 82, 389, 577, 778, 1154, 15949, 23657, 31898, 47314, 224453, 448906, 9202573, 18405146]

約数ペア:

[(1, 18405146), (2, 9202573), (41, 448906), (82, 224453), (389, 47314), (577, 31898), (778, 23657), (1154, 15949)]