18224408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 36560160

約数和(自身を除く): 18335752

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1301, 1751, 2602, 3502, 5204, 7004, 10408, 14008, 22117, 44234, 88468, 134003, 176936, 268006, 536012, 1072024, 2278051, 4556102, 9112204, 18224408]

約数ペア:

[(1, 18224408), (2, 9112204), (4, 4556102), (8, 2278051), (17, 1072024), (34, 536012), (68, 268006), (103, 176936), (136, 134003), (206, 88468), (412, 44234), (824, 22117), (1301, 14008), (1751, 10408), (2602, 7004), (3502, 5204)]