18823088

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 19344112

約数列:

[1, 2, 4, 8, 16, 29, 58, 113, 116, 226, 232, 359, 452, 464, 718, 904, 1436, 1808, 2872, 3277, 5744, 6554, 10411, 13108, 20822, 26216, 40567, 41644, 52432, 81134, 83288, 162268, 166576, 324536, 649072, 1176443, 2352886, 4705772, 9411544, 18823088]

約数ペア:

[(1, 18823088), (2, 9411544), (4, 4705772), (8, 2352886), (16, 1176443), (29, 649072), (58, 324536), (113, 166576), (116, 162268), (226, 83288), (232, 81134), (359, 52432), (452, 41644), (464, 40567), (718, 26216), (904, 20822), (1436, 13108), (1808, 10411), (2872, 6554), (3277, 5744)]