18543180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10657}}^1$

素因数の和:10698

約数の個数: 48

約数和(自身を含む): 53716320

約数和(自身を除く): 35173140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10657, 21314, 31971, 42628, 53285, 63942, 106570, 127884, 159855, 213140, 309053, 319710, 618106, 639420, 927159, 1236212, 1545265, 1854318, 3090530, 3708636, 4635795, 6181060, 9271590, 18543180]

約数ペア:

[(1, 18543180), (2, 9271590), (3, 6181060), (4, 4635795), (5, 3708636), (6, 3090530), (10, 1854318), (12, 1545265), (15, 1236212), (20, 927159), (29, 639420), (30, 618106), (58, 319710), (60, 309053), (87, 213140), (116, 159855), (145, 127884), (174, 106570), (290, 63942), (348, 53285), (435, 42628), (580, 31971), (870, 21314), (1740, 10657)]