18183840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 58677696

約数和(自身を除く): 40493856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 881, 1032, 1290, 1376, 1720, 1762, 2064, 2580, 2643, 3440, 3524, 4128, 4405, 5160, 5286, 6880, 7048, 8810, 10320, 10572, 13215, 14096, 17620, 20640, 21144, 26430, 28192, 35240, 37883, 42288, 52860, 70480, 75766, 84576, 105720, 113649, 140960, 151532, 189415, 211440, 227298, 303064, 378830, 422880, 454596, 568245, 606128, 757660, 909192, 1136490, 1212256, 1515320, 1818384, 2272980, 3030640, 3636768, 4545960, 6061280, 9091920, 18183840]

約数ペア:

[(1, 18183840), (2, 9091920), (3, 6061280), (4, 4545960), (5, 3636768), (6, 3030640), (8, 2272980), (10, 1818384), (12, 1515320), (15, 1212256), (16, 1136490), (20, 909192), (24, 757660), (30, 606128), (32, 568245), (40, 454596), (43, 422880), (48, 378830), (60, 303064), (80, 227298), (86, 211440), (96, 189415), (120, 151532), (129, 140960), (160, 113649), (172, 105720), (215, 84576), (240, 75766), (258, 70480), (344, 52860), (430, 42288), (480, 37883), (516, 35240), (645, 28192), (688, 26430), (860, 21144), (881, 20640), (1032, 17620), (1290, 14096), (1376, 13215), (1720, 10572), (1762, 10320), (2064, 8810), (2580, 7048), (2643, 6880), (3440, 5286), (3524, 5160), (4128, 4405)]