18940008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{25457}}^1$

素因数の和:25497

約数の個数: 32

約数和(自身を含む): 48879360

約数和(自身を除く): 29939352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 25457, 50914, 76371, 101828, 152742, 203656, 305484, 610968, 789167, 1578334, 2367501, 3156668, 4735002, 6313336, 9470004, 18940008]

約数ペア:

[(1, 18940008), (2, 9470004), (3, 6313336), (4, 4735002), (6, 3156668), (8, 2367501), (12, 1578334), (24, 789167), (31, 610968), (62, 305484), (93, 203656), (124, 152742), (186, 101828), (248, 76371), (372, 50914), (744, 25457)]