18497728

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1144

約数の個数: 28

約数和(自身を含む): 36850320

約数和(自身を除く): 18352592

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 743, 778, 1486, 1556, 2972, 3112, 5944, 6224, 11888, 12448, 23776, 24896, 47552, 289027, 578054, 1156108, 2312216, 4624432, 9248864, 18497728]

約数ペア:

[(1, 18497728), (2, 9248864), (4, 4624432), (8, 2312216), (16, 1156108), (32, 578054), (64, 289027), (389, 47552), (743, 24896), (778, 23776), (1486, 12448), (1556, 11888), (2972, 6224), (3112, 5944)]