18320953892

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{152639}}^1$

素因数の和:153491

約数の個数: 24

約数和(自身を含む): 32969018880

約数和(自身を除く): 14648064988

約数列:

[1, 2, 4, 37, 74, 148, 811, 1622, 3244, 30007, 60014, 120028, 152639, 305278, 610556, 5647643, 11295286, 22590572, 123790229, 247580458, 495160916, 4580238473, 9160476946, 18320953892]

約数ペア:

[(1, 18320953892), (2, 9160476946), (4, 4580238473), (37, 495160916), (74, 247580458), (148, 123790229), (811, 22590572), (1622, 11295286), (3244, 5647643), (30007, 610556), (60014, 305278), (120028, 152639)]