2018731910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{52999}}^1$

素因数の和:53312

約数の個数: 32

約数和(自身を含む): 3926664000

約数和(自身を除く): 1907932090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 2930, 3809, 7618, 19045, 38090, 52999, 105998, 264995, 529990, 688987, 1377974, 3444935, 6889870, 15528707, 31057414, 77643535, 155287070, 201873191, 403746382, 1009365955, 2018731910]

約数ペア:

[(1, 2018731910), (2, 1009365955), (5, 403746382), (10, 201873191), (13, 155287070), (26, 77643535), (65, 31057414), (130, 15528707), (293, 6889870), (586, 3444935), (1465, 1377974), (2930, 688987), (3809, 529990), (7618, 264995), (19045, 105998), (38090, 52999)]