18870293091

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{907793}}^1$

素因数の和:907863

約数の個数: 24

約数和(自身を含む): 27909218736

約数和(自身を除く): 9038925645

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 1599, 6929, 20787, 907793, 2723379, 11801309, 35403927, 37219513, 111658539, 153417017, 460251051, 483853669, 1451561007, 6290097697, 18870293091]

約数ペア:

[(1, 18870293091), (3, 6290097697), (13, 1451561007), (39, 483853669), (41, 460251051), (123, 153417017), (169, 111658539), (507, 37219513), (533, 35403927), (1599, 11801309), (6929, 2723379), (20787, 907793)]