18025670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 35132832

約数和(自身を除く): 17107162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 443, 626, 886, 1565, 2215, 3130, 4069, 4430, 5759, 8138, 11518, 20345, 28795, 40690, 57590, 138659, 277318, 693295, 1386590, 1802567, 3605134, 9012835, 18025670]

約数ペア:

[(1, 18025670), (2, 9012835), (5, 3605134), (10, 1802567), (13, 1386590), (26, 693295), (65, 277318), (130, 138659), (313, 57590), (443, 40690), (626, 28795), (886, 20345), (1565, 11518), (2215, 8138), (3130, 5759), (4069, 4430)]