2018931490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{15427}}^1$

素因数の和:16026

約数の個数: 32

約数和(自身を含む): 3798990720

約数和(自身を除く): 1780059230

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 569, 1138, 2845, 5690, 13087, 15427, 26174, 30854, 65435, 77135, 130870, 154270, 354821, 709642, 1774105, 3548210, 8777963, 17555926, 43889815, 87779630, 201893149, 403786298, 1009465745, 2018931490]

約数ペア:

[(1, 2018931490), (2, 1009465745), (5, 403786298), (10, 201893149), (23, 87779630), (46, 43889815), (115, 17555926), (230, 8777963), (569, 3548210), (1138, 1774105), (2845, 709642), (5690, 354821), (13087, 154270), (15427, 130870), (26174, 77135), (30854, 65435)]