18077340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9719}}^1$

素因数の和:9762

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 34177380

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, 9719, 19438, 29157, 38876, 48595, 58314, 97190, 116628, 145785, 194380, 291570, 301289, 583140, 602578, 903867, 1205156, 1506445, 1807734, 3012890, 3615468, 4519335, 6025780, 9038670, 18077340]

約数ペア:

[(1, 18077340), (2, 9038670), (3, 6025780), (4, 4519335), (5, 3615468), (6, 3012890), (10, 1807734), (12, 1506445), (15, 1205156), (20, 903867), (30, 602578), (31, 583140), (60, 301289), (62, 291570), (93, 194380), (124, 145785), (155, 116628), (186, 97190), (310, 58314), (372, 48595), (465, 38876), (620, 29157), (930, 19438), (1860, 9719)]