18611360

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 44230536

約数和(自身を除く): 25619176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 397, 586, 794, 1172, 1465, 1588, 1985, 2344, 2930, 3176, 3970, 4688, 5860, 6352, 7940, 9376, 11720, 12704, 15880, 23440, 31760, 46880, 63520, 116321, 232642, 465284, 581605, 930568, 1163210, 1861136, 2326420, 3722272, 4652840, 9305680, 18611360]

約数ペア:

[(1, 18611360), (2, 9305680), (4, 4652840), (5, 3722272), (8, 2326420), (10, 1861136), (16, 1163210), (20, 930568), (32, 581605), (40, 465284), (80, 232642), (160, 116321), (293, 63520), (397, 46880), (586, 31760), (794, 23440), (1172, 15880), (1465, 12704), (1588, 11720), (1985, 9376), (2344, 7940), (2930, 6352), (3176, 5860), (3970, 4688)]