18147968

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{4889}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 37408500

約数和(自身を除く): 19260532

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 4889, 9778, 19556, 39112, 78224, 141781, 156448, 283562, 312896, 567124, 625792, 1134248, 2268496, 4536992, 9073984, 18147968]

約数ペア:

[(1, 18147968), (2, 9073984), (4, 4536992), (8, 2268496), (16, 1134248), (29, 625792), (32, 567124), (58, 312896), (64, 283562), (116, 156448), (128, 141781), (232, 78224), (464, 39112), (928, 19556), (1856, 9778), (3712, 4889)]