18394360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5821}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 41918400

約数和(自身を除く): 23524040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5821, 11642, 23284, 29105, 46568, 58210, 116420, 232840, 459859, 919718, 1839436, 2299295, 3678872, 4598590, 9197180, 18394360]

約数ペア:

[(1, 18394360), (2, 9197180), (4, 4598590), (5, 3678872), (8, 2299295), (10, 1839436), (20, 919718), (40, 459859), (79, 232840), (158, 116420), (316, 58210), (395, 46568), (632, 29105), (790, 23284), (1580, 11642), (3160, 5821)]