1813136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 3958080

約数和(自身を除く): 2144944

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 379, 598, 758, 1196, 1516, 2392, 3032, 4784, 4927, 6064, 8717, 9854, 17434, 19708, 34868, 39416, 69736, 78832, 113321, 139472, 226642, 453284, 906568, 1813136]

約数ペア:

[(1, 1813136), (2, 906568), (4, 453284), (8, 226642), (13, 139472), (16, 113321), (23, 78832), (26, 69736), (46, 39416), (52, 34868), (92, 19708), (104, 17434), (184, 9854), (208, 8717), (299, 6064), (368, 4927), (379, 4784), (598, 3032), (758, 2392), (1196, 1516)]