18444538

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 14059142

約数列:

[1, 2, 7, 14, 89, 113, 131, 178, 226, 262, 623, 791, 917, 1246, 1582, 1834, 10057, 11659, 14803, 20114, 23318, 29606, 70399, 81613, 103621, 140798, 163226, 207242, 1317467, 2634934, 9222269, 18444538]

約数ペア:

[(1, 18444538), (2, 9222269), (7, 2634934), (14, 1317467), (89, 207242), (113, 163226), (131, 140798), (178, 103621), (226, 81613), (262, 70399), (623, 29606), (791, 23318), (917, 20114), (1246, 14803), (1582, 11659), (1834, 10057)]