18111390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 48148992

約数和(自身を除く): 30037602

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 773, 781, 1065, 1546, 1562, 2130, 2319, 2343, 3865, 3905, 4638, 4686, 7730, 7810, 8503, 11595, 11715, 17006, 23190, 23430, 25509, 42515, 51018, 54883, 85030, 109766, 127545, 164649, 255090, 274415, 329298, 548830, 603713, 823245, 1207426, 1646490, 1811139, 3018565, 3622278, 6037130, 9055695, 18111390]

約数ペア:

[(1, 18111390), (2, 9055695), (3, 6037130), (5, 3622278), (6, 3018565), (10, 1811139), (11, 1646490), (15, 1207426), (22, 823245), (30, 603713), (33, 548830), (55, 329298), (66, 274415), (71, 255090), (110, 164649), (142, 127545), (165, 109766), (213, 85030), (330, 54883), (355, 51018), (426, 42515), (710, 25509), (773, 23430), (781, 23190), (1065, 17006), (1546, 11715), (1562, 11595), (2130, 8503), (2319, 7810), (2343, 7730), (3865, 4686), (3905, 4638)]