18644128

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{10993}}^1$

素因数の和:11056

約数の個数: 24

約数和(自身を含む): 37401588

約数和(自身を除く): 18757460

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 10993, 21986, 43972, 87944, 175888, 351776, 582629, 1165258, 2330516, 4661032, 9322064, 18644128]

約数ペア:

[(1, 18644128), (2, 9322064), (4, 4661032), (8, 2330516), (16, 1165258), (32, 582629), (53, 351776), (106, 175888), (212, 87944), (424, 43972), (848, 21986), (1696, 10993)]