18444728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{135623}}^1$

素因数の和:135646

約数の個数: 16

約数和(自身を含む): 36618480

約数和(自身を除く): 18173752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 135623, 271246, 542492, 1084984, 2305591, 4611182, 9222364, 18444728]

約数ペア:

[(1, 18444728), (2, 9222364), (4, 4611182), (8, 2305591), (17, 1084984), (34, 542492), (68, 271246), (136, 135623)]