18122086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 29319480

約数和(自身を除く): 11197394

約数列:

[1, 2, 19, 38, 59, 118, 137, 274, 1121, 2242, 2603, 3481, 5206, 6962, 8083, 16166, 66139, 132278, 153577, 307154, 476897, 953794, 9061043, 18122086]

約数ペア:

[(1, 18122086), (2, 9061043), (19, 953794), (38, 476897), (59, 307154), (118, 153577), (137, 132278), (274, 66139), (1121, 16166), (2242, 8083), (2603, 6962), (3481, 5206)]