18804919145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1\times {\mathrm{3023}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 23688806400

約数和(自身を除く): 4883887255

約数列:

[1, 5, 31, 67, 155, 335, 599, 2077, 2995, 3023, 10385, 15115, 18569, 40133, 92845, 93713, 200665, 202541, 468565, 1012705, 1244123, 1810777, 6220615, 6278771, 9053885, 31393855, 56134087, 121322059, 280670435, 606610295, 3760983829, 18804919145]

約数ペア:

[(1, 18804919145), (5, 3760983829), (31, 606610295), (67, 280670435), (155, 121322059), (335, 56134087), (599, 31393855), (2077, 9053885), (2995, 6278771), (3023, 6220615), (10385, 1810777), (15115, 1244123), (18569, 1012705), (40133, 468565), (92845, 202541), (93713, 200665)]