18075590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8179}}^1$

素因数の和:8216

約数の個数: 32

約数和(自身を含む): 37104480

約数和(自身を除く): 19028890

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8179, 16358, 40895, 81790, 106327, 139043, 212654, 278086, 531635, 695215, 1063270, 1390430, 1807559, 3615118, 9037795, 18075590]

約数ペア:

[(1, 18075590), (2, 9037795), (5, 3615118), (10, 1807559), (13, 1390430), (17, 1063270), (26, 695215), (34, 531635), (65, 278086), (85, 212654), (130, 139043), (170, 106327), (221, 81790), (442, 40895), (1105, 16358), (2210, 8179)]