18165446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 31485888

約数和(自身を除く): 13320442

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 299, 481, 598, 821, 851, 962, 1642, 1702, 10673, 11063, 18883, 21346, 22126, 30377, 37766, 60754, 245479, 394901, 490958, 698671, 789802, 1397342, 9082723, 18165446]

約数ペア:

[(1, 18165446), (2, 9082723), (13, 1397342), (23, 789802), (26, 698671), (37, 490958), (46, 394901), (74, 245479), (299, 60754), (481, 37766), (598, 30377), (821, 22126), (851, 21346), (962, 18883), (1642, 11063), (1702, 10673)]