18734510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 35953632

約数和(自身を除く): 17219122

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 571, 965, 1142, 1930, 2855, 3281, 5710, 6562, 9707, 16405, 19414, 32810, 48535, 97070, 110203, 220406, 551015, 1102030, 1873451, 3746902, 9367255, 18734510]

約数ペア:

[(1, 18734510), (2, 9367255), (5, 3746902), (10, 1873451), (17, 1102030), (34, 551015), (85, 220406), (170, 110203), (193, 97070), (386, 48535), (571, 32810), (965, 19414), (1142, 16405), (1930, 9707), (2855, 6562), (3281, 5710)]