18282160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17579}}^1$

素因数の和:17605

約数の個数: 40

約数和(自身を含む): 45778320

約数和(自身を除く): 27496160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17579, 35158, 70316, 87895, 140632, 175790, 228527, 281264, 351580, 457054, 703160, 914108, 1142635, 1406320, 1828216, 2285270, 3656432, 4570540, 9141080, 18282160]

約数ペア:

[(1, 18282160), (2, 9141080), (4, 4570540), (5, 3656432), (8, 2285270), (10, 1828216), (13, 1406320), (16, 1142635), (20, 914108), (26, 703160), (40, 457054), (52, 351580), (65, 281264), (80, 228527), (104, 175790), (130, 140632), (208, 87895), (260, 70316), (520, 35158), (1040, 17579)]