18571040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3189

約数の個数: 48

約数和(自身を含む): 45074232

約数和(自身を除く): 26503192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 3137, 5920, 6274, 12548, 15685, 25096, 31370, 50192, 62740, 100384, 116069, 125480, 232138, 250960, 464276, 501920, 580345, 928552, 1160690, 1857104, 2321380, 3714208, 4642760, 9285520, 18571040]

約数ペア:

[(1, 18571040), (2, 9285520), (4, 4642760), (5, 3714208), (8, 2321380), (10, 1857104), (16, 1160690), (20, 928552), (32, 580345), (37, 501920), (40, 464276), (74, 250960), (80, 232138), (148, 125480), (160, 116069), (185, 100384), (296, 62740), (370, 50192), (592, 31370), (740, 25096), (1184, 15685), (1480, 12548), (2960, 6274), (3137, 5920)]