18877232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 40146240

約数和(自身を除く): 21269008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 283, 379, 566, 758, 1132, 1516, 2264, 3032, 3113, 4169, 4528, 6064, 6226, 8338, 12452, 16676, 24904, 33352, 49808, 66704, 107257, 214514, 429028, 858056, 1179827, 1716112, 2359654, 4719308, 9438616, 18877232]

約数ペア:

[(1, 18877232), (2, 9438616), (4, 4719308), (8, 2359654), (11, 1716112), (16, 1179827), (22, 858056), (44, 429028), (88, 214514), (176, 107257), (283, 66704), (379, 49808), (566, 33352), (758, 24904), (1132, 16676), (1516, 12452), (2264, 8338), (3032, 6226), (3113, 6064), (4169, 4528)]