18489510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15803}}^1$

素因数の和:15829

約数の個数: 48

約数和(自身を含む): 51773904

約数和(自身を除く): 33284394

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15803, 31606, 47409, 79015, 94818, 142227, 158030, 205439, 237045, 284454, 410878, 474090, 616317, 711135, 1027195, 1232634, 1422270, 1848951, 2054390, 3081585, 3697902, 6163170, 9244755, 18489510]

約数ペア:

[(1, 18489510), (2, 9244755), (3, 6163170), (5, 3697902), (6, 3081585), (9, 2054390), (10, 1848951), (13, 1422270), (15, 1232634), (18, 1027195), (26, 711135), (30, 616317), (39, 474090), (45, 410878), (65, 284454), (78, 237045), (90, 205439), (117, 158030), (130, 142227), (195, 94818), (234, 79015), (390, 47409), (585, 31606), (1170, 15803)]