18870368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53609}}^1$

素因数の和:53630

約数の個数: 24

約数和(自身を含む): 40529160

約数和(自身を除く): 21658792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 53609, 107218, 214436, 428872, 589699, 857744, 1179398, 1715488, 2358796, 4717592, 9435184, 18870368]

約数ペア:

[(1, 18870368), (2, 9435184), (4, 4717592), (8, 2358796), (11, 1715488), (16, 1179398), (22, 857744), (32, 589699), (44, 428872), (88, 214436), (176, 107218), (352, 53609)]