18187680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5413}}^1$

素因数の和:5438

約数の個数: 96

約数和(自身を含む): 65487744

約数和(自身を除く): 47300064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5413, 10826, 16239, 21652, 27065, 32478, 37891, 43304, 54130, 64956, 75782, 81195, 86608, 108260, 113673, 129912, 151564, 162390, 173216, 189455, 216520, 227346, 259824, 303128, 324780, 378910, 433040, 454692, 519648, 568365, 606256, 649560, 757820, 866080, 909384, 1136730, 1212512, 1299120, 1515640, 1818768, 2273460, 2598240, 3031280, 3637536, 4546920, 6062560, 9093840, 18187680]

約数ペア:

[(1, 18187680), (2, 9093840), (3, 6062560), (4, 4546920), (5, 3637536), (6, 3031280), (7, 2598240), (8, 2273460), (10, 1818768), (12, 1515640), (14, 1299120), (15, 1212512), (16, 1136730), (20, 909384), (21, 866080), (24, 757820), (28, 649560), (30, 606256), (32, 568365), (35, 519648), (40, 454692), (42, 433040), (48, 378910), (56, 324780), (60, 303128), (70, 259824), (80, 227346), (84, 216520), (96, 189455), (105, 173216), (112, 162390), (120, 151564), (140, 129912), (160, 113673), (168, 108260), (210, 86608), (224, 81195), (240, 75782), (280, 64956), (336, 54130), (420, 43304), (480, 37891), (560, 32478), (672, 27065), (840, 21652), (1120, 16239), (1680, 10826), (3360, 5413)]