18730965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 33247872

約数和(自身を除く): 14516907

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 1861, 2013, 3355, 5583, 9305, 10065, 20471, 27915, 61413, 102355, 113521, 307065, 340563, 567605, 1248731, 1702815, 3746193, 6243655, 18730965]

約数ペア:

[(1, 18730965), (3, 6243655), (5, 3746193), (11, 1702815), (15, 1248731), (33, 567605), (55, 340563), (61, 307065), (165, 113521), (183, 102355), (305, 61413), (671, 27915), (915, 20471), (1861, 10065), (2013, 9305), (3355, 5583)]