18425744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60611}}^1$

素因数の和:60638

約数の個数: 20

約数和(自身を含む): 37579440

約数和(自身を除く): 19153696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60611, 121222, 242444, 484888, 969776, 1151609, 2303218, 4606436, 9212872, 18425744]

約数ペア:

[(1, 18425744), (2, 9212872), (4, 4606436), (8, 2303218), (16, 1151609), (19, 969776), (38, 484888), (76, 242444), (152, 121222), (304, 60611)]