18310080892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1873}}^1\times {\mathrm{128629}}^1$

素因数の和:130525

約数の個数: 24

約数和(自身を含む): 33747366800

約数和(自身を除く): 15437285908

約数列:

[1, 2, 4, 19, 38, 76, 1873, 3746, 7492, 35587, 71174, 128629, 142348, 257258, 514516, 2443951, 4887902, 9775804, 240922117, 481844234, 963688468, 4577520223, 9155040446, 18310080892]

約数ペア:

[(1, 18310080892), (2, 9155040446), (4, 4577520223), (19, 963688468), (38, 481844234), (76, 240922117), (1873, 9775804), (3746, 4887902), (7492, 2443951), (35587, 514516), (71174, 257258), (128629, 142348)]