17958262

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 32896512

約数和(自身を除く): 14938250

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1297, 1978, 2594, 6923, 9079, 13846, 18158, 29831, 55771, 59662, 111542, 208817, 390397, 417634, 780794, 1282733, 2565466, 8979131, 17958262]

約数ペア:

[(1, 17958262), (2, 8979131), (7, 2565466), (14, 1282733), (23, 780794), (43, 417634), (46, 390397), (86, 208817), (161, 111542), (301, 59662), (322, 55771), (602, 29831), (989, 18158), (1297, 13846), (1978, 9079), (2594, 6923)]