16518340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7309}}^1$

素因数の和:7431

約数の個数: 24

約数和(自身を含む): 35000280

約数和(自身を除く): 18481940

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7309, 14618, 29236, 36545, 73090, 146180, 825917, 1651834, 3303668, 4129585, 8259170, 16518340]

約数ペア:

[(1, 16518340), (2, 8259170), (4, 4129585), (5, 3303668), (10, 1651834), (20, 825917), (113, 146180), (226, 73090), (452, 36545), (565, 29236), (1130, 14618), (2260, 7309)]