17943376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 20223824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 269, 379, 538, 758, 1076, 1516, 2152, 2959, 3032, 4169, 4304, 5918, 6064, 8338, 11836, 16676, 23672, 33352, 47344, 66704, 101951, 203902, 407804, 815608, 1121461, 1631216, 2242922, 4485844, 8971688, 17943376]

約数ペア:

[(1, 17943376), (2, 8971688), (4, 4485844), (8, 2242922), (11, 1631216), (16, 1121461), (22, 815608), (44, 407804), (88, 203902), (176, 101951), (269, 66704), (379, 47344), (538, 33352), (758, 23672), (1076, 16676), (1516, 11836), (2152, 8338), (2959, 6064), (3032, 5918), (4169, 4304)]