18040822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 29297664

約数和(自身を除く): 11256842

約数列:

[1, 2, 31, 43, 62, 67, 86, 101, 134, 202, 1333, 2077, 2666, 2881, 3131, 4154, 4343, 5762, 6262, 6767, 8686, 13534, 89311, 134633, 178622, 209777, 269266, 290981, 419554, 581962, 9020411, 18040822]

約数ペア:

[(1, 18040822), (2, 9020411), (31, 581962), (43, 419554), (62, 290981), (67, 269266), (86, 209777), (101, 178622), (134, 134633), (202, 89311), (1333, 13534), (2077, 8686), (2666, 6767), (2881, 6262), (3131, 5762), (4154, 4343)]