18692460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 57264480

約数和(自身を除く): 38572020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 919, 1017, 1130, 1356, 1695, 1838, 2034, 2260, 2757, 3390, 3676, 4068, 4595, 5085, 5514, 6780, 8271, 9190, 10170, 11028, 13785, 16542, 18380, 20340, 27570, 33084, 41355, 55140, 82710, 103847, 165420, 207694, 311541, 415388, 519235, 623082, 934623, 1038470, 1246164, 1557705, 1869246, 2076940, 3115410, 3738492, 4673115, 6230820, 9346230, 18692460]

約数ペア:

[(1, 18692460), (2, 9346230), (3, 6230820), (4, 4673115), (5, 3738492), (6, 3115410), (9, 2076940), (10, 1869246), (12, 1557705), (15, 1246164), (18, 1038470), (20, 934623), (30, 623082), (36, 519235), (45, 415388), (60, 311541), (90, 207694), (113, 165420), (180, 103847), (226, 82710), (339, 55140), (452, 41355), (565, 33084), (678, 27570), (919, 20340), (1017, 18380), (1130, 16542), (1356, 13785), (1695, 11028), (1838, 10170), (2034, 9190), (2260, 8271), (2757, 6780), (3390, 5514), (3676, 5085), (4068, 4595)]