17899681354

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1\times {\mathrm{38303}}^1$

素因数の和:38526

約数の個数: 24

約数和(自身を含む): 27719072640

約数和(自身を除く): 9819391286

約数列:

[1, 2, 41, 82, 139, 278, 1681, 3362, 5699, 11398, 38303, 76606, 233659, 467318, 1570423, 3140846, 5324117, 10648234, 64387343, 128774686, 218288797, 436577594, 8949840677, 17899681354]

約数ペア:

[(1, 17899681354), (2, 8949840677), (41, 436577594), (82, 218288797), (139, 128774686), (278, 64387343), (1681, 10648234), (3362, 5324117), (5699, 3140846), (11398, 1570423), (38303, 467318), (76606, 233659)]