18160005

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 11838075

約数列:

[1, 3, 5, 15, 61, 89, 183, 223, 267, 305, 445, 669, 915, 1115, 1335, 3345, 5429, 13603, 16287, 19847, 27145, 40809, 59541, 68015, 81435, 99235, 204045, 297705, 1210667, 3632001, 6053335, 18160005]

約数ペア:

[(1, 18160005), (3, 6053335), (5, 3632001), (15, 1210667), (61, 297705), (89, 204045), (183, 99235), (223, 81435), (267, 68015), (305, 59541), (445, 40809), (669, 27145), (915, 19847), (1115, 16287), (1335, 13603), (3345, 5429)]