18211260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9791}}^1$

素因数の和:9834

約数の個数: 48

約数和(自身を含む): 52641792

約数和(自身を除く): 34430532

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, 9791, 19582, 29373, 39164, 48955, 58746, 97910, 117492, 146865, 195820, 293730, 303521, 587460, 607042, 910563, 1214084, 1517605, 1821126, 3035210, 3642252, 4552815, 6070420, 9105630, 18211260]

約数ペア:

[(1, 18211260), (2, 9105630), (3, 6070420), (4, 4552815), (5, 3642252), (6, 3035210), (10, 1821126), (12, 1517605), (15, 1214084), (20, 910563), (30, 607042), (31, 587460), (60, 303521), (62, 293730), (93, 195820), (124, 146865), (155, 117492), (186, 97910), (310, 58746), (372, 48955), (465, 39164), (620, 29373), (930, 19582), (1860, 9791)]