18352912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 36919512

約数和(自身を除く): 18566600

約数列:

[1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 277, 328, 404, 554, 656, 808, 1108, 1616, 2216, 4141, 4432, 8282, 11357, 16564, 22714, 27977, 33128, 45428, 55954, 66256, 90856, 111908, 181712, 223816, 447632, 1147057, 2294114, 4588228, 9176456, 18352912]

約数ペア:

[(1, 18352912), (2, 9176456), (4, 4588228), (8, 2294114), (16, 1147057), (41, 447632), (82, 223816), (101, 181712), (164, 111908), (202, 90856), (277, 66256), (328, 55954), (404, 45428), (554, 33128), (656, 27977), (808, 22714), (1108, 16564), (1616, 11357), (2216, 8282), (4141, 4432)]