18421608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 49239360

約数和(自身を除く): 30817752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 163, 204, 277, 326, 408, 489, 554, 652, 831, 978, 1108, 1304, 1662, 1956, 2216, 2771, 3324, 3912, 4709, 5542, 6648, 8313, 9418, 11084, 14127, 16626, 18836, 22168, 28254, 33252, 37672, 45151, 56508, 66504, 90302, 113016, 135453, 180604, 270906, 361208, 541812, 767567, 1083624, 1535134, 2302701, 3070268, 4605402, 6140536, 9210804, 18421608]

約数ペア:

[(1, 18421608), (2, 9210804), (3, 6140536), (4, 4605402), (6, 3070268), (8, 2302701), (12, 1535134), (17, 1083624), (24, 767567), (34, 541812), (51, 361208), (68, 270906), (102, 180604), (136, 135453), (163, 113016), (204, 90302), (277, 66504), (326, 56508), (408, 45151), (489, 37672), (554, 33252), (652, 28254), (831, 22168), (978, 18836), (1108, 16626), (1304, 14127), (1662, 11084), (1956, 9418), (2216, 8313), (2771, 6648), (3324, 5542), (3912, 4709)]