18736710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20147}}^1$

素因数の和:20188

約数の個数: 32

約数和(自身を含む): 46420992

約数和(自身を除く): 27684282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20147, 40294, 60441, 100735, 120882, 201470, 302205, 604410, 624557, 1249114, 1873671, 3122785, 3747342, 6245570, 9368355, 18736710]

約数ペア:

[(1, 18736710), (2, 9368355), (3, 6245570), (5, 3747342), (6, 3122785), (10, 1873671), (15, 1249114), (30, 624557), (31, 604410), (62, 302205), (93, 201470), (155, 120882), (186, 100735), (310, 60441), (465, 40294), (930, 20147)]