18036420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9697}}^1$

素因数の和:9740

約数の個数: 48

約数和(自身を含む): 52136448

約数和(自身を除く): 34100028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9697, 19394, 29091, 38788, 48485, 58182, 96970, 116364, 145455, 193940, 290910, 300607, 581820, 601214, 901821, 1202428, 1503035, 1803642, 3006070, 3607284, 4509105, 6012140, 9018210, 18036420]

約数ペア:

[(1, 18036420), (2, 9018210), (3, 6012140), (4, 4509105), (5, 3607284), (6, 3006070), (10, 1803642), (12, 1503035), (15, 1202428), (20, 901821), (30, 601214), (31, 581820), (60, 300607), (62, 290910), (93, 193940), (124, 145455), (155, 116364), (186, 96970), (310, 58182), (372, 48485), (465, 38788), (620, 29091), (930, 19394), (1860, 9697)]