18244870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 19826426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3671, 4970, 7342, 18355, 25697, 36710, 51394, 128485, 256970, 260641, 521282, 1303205, 1824487, 2606410, 3648974, 9122435, 18244870]

約数ペア:

[(1, 18244870), (2, 9122435), (5, 3648974), (7, 2606410), (10, 1824487), (14, 1303205), (35, 521282), (70, 260641), (71, 256970), (142, 128485), (355, 51394), (497, 36710), (710, 25697), (994, 18355), (2485, 7342), (3671, 4970)]