18157040213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1\times {\mathrm{2399}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 21627648000

約数和(自身を除く): 3470607787

約数列:

[1, 13, 17, 23, 221, 299, 391, 1489, 2399, 5083, 19357, 25313, 31187, 34247, 40783, 55177, 329069, 445211, 530179, 582199, 717301, 938009, 3572111, 7568587, 12194117, 46437443, 60725887, 82158553, 789436531, 1068061189, 1396695401, 18157040213]

約数ペア:

[(1, 18157040213), (13, 1396695401), (17, 1068061189), (23, 789436531), (221, 82158553), (299, 60725887), (391, 46437443), (1489, 12194117), (2399, 7568587), (5083, 3572111), (19357, 938009), (25313, 717301), (31187, 582199), (34247, 530179), (40783, 445211), (55177, 329069)]