18528216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3803}}^1$

素因数の和:3848

約数の個数: 64

約数和(自身を含む): 54777600

約数和(自身を除く): 36249384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 3803, 4872, 7606, 11409, 15212, 22818, 26621, 30424, 45636, 53242, 79863, 91272, 106484, 110287, 159726, 212968, 220574, 319452, 330861, 441148, 638904, 661722, 772009, 882296, 1323444, 1544018, 2316027, 2646888, 3088036, 4632054, 6176072, 9264108, 18528216]

約数ペア:

[(1, 18528216), (2, 9264108), (3, 6176072), (4, 4632054), (6, 3088036), (7, 2646888), (8, 2316027), (12, 1544018), (14, 1323444), (21, 882296), (24, 772009), (28, 661722), (29, 638904), (42, 441148), (56, 330861), (58, 319452), (84, 220574), (87, 212968), (116, 159726), (168, 110287), (174, 106484), (203, 91272), (232, 79863), (348, 53242), (406, 45636), (609, 30424), (696, 26621), (812, 22818), (1218, 15212), (1624, 11409), (2436, 7606), (3803, 4872)]