18199320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3584

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 37684200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3527, 5160, 7054, 10581, 14108, 17635, 21162, 28216, 35270, 42324, 52905, 70540, 84648, 105810, 141080, 151661, 211620, 303322, 423240, 454983, 606644, 758305, 909966, 1213288, 1516610, 1819932, 2274915, 3033220, 3639864, 4549830, 6066440, 9099660, 18199320]

約数ペア:

[(1, 18199320), (2, 9099660), (3, 6066440), (4, 4549830), (5, 3639864), (6, 3033220), (8, 2274915), (10, 1819932), (12, 1516610), (15, 1213288), (20, 909966), (24, 758305), (30, 606644), (40, 454983), (43, 423240), (60, 303322), (86, 211620), (120, 151661), (129, 141080), (172, 105810), (215, 84648), (258, 70540), (344, 52905), (430, 42324), (516, 35270), (645, 28216), (860, 21162), (1032, 17635), (1290, 14108), (1720, 10581), (2580, 7054), (3527, 5160)]