17968365

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 14206995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 797, 835, 1503, 2391, 2505, 3985, 4509, 7173, 7515, 11955, 21519, 22545, 35865, 107595, 133099, 399297, 665495, 1197891, 1996485, 3593673, 5989455, 17968365]

約数ペア:

[(1, 17968365), (3, 5989455), (5, 3593673), (9, 1996485), (15, 1197891), (27, 665495), (45, 399297), (135, 133099), (167, 107595), (501, 35865), (797, 22545), (835, 21519), (1503, 11955), (2391, 7515), (2505, 7173), (3985, 4509)]