18922254399

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{350237}}^1$

素因数の和:350301

約数の個数: 40

約数和(自身を含む): 30512734560

約数和(自身を除く): 11590480161

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 2001, 2349, 6003, 18009, 54027, 350237, 1050711, 3152133, 8055451, 9456399, 10156873, 24166353, 28369197, 30470619, 72499059, 91411857, 217497177, 233608079, 274235571, 652491531, 700824237, 822706713, 2102472711, 6307418133, 18922254399]

約数ペア:

[(1, 18922254399), (3, 6307418133), (9, 2102472711), (23, 822706713), (27, 700824237), (29, 652491531), (69, 274235571), (81, 233608079), (87, 217497177), (207, 91411857), (261, 72499059), (621, 30470619), (667, 28369197), (783, 24166353), (1863, 10156873), (2001, 9456399), (2349, 8055451), (6003, 3152133), (18009, 1050711), (54027, 350237)]