18059515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 23814144

約数和(自身を除く): 5754629

約数列:

[1, 5, 31, 37, 47, 67, 155, 185, 235, 335, 1147, 1457, 1739, 2077, 2479, 3149, 5735, 7285, 8695, 10385, 12395, 15745, 53909, 76849, 97619, 116513, 269545, 384245, 488095, 582565, 3611903, 18059515]

約数ペア:

[(1, 18059515), (5, 3611903), (31, 582565), (37, 488095), (47, 384245), (67, 269545), (155, 116513), (185, 97619), (235, 76849), (335, 53909), (1147, 15745), (1457, 12395), (1739, 10385), (2077, 8695), (2479, 7285), (3149, 5735)]