18700422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 40515552

約数和(自身を除く): 21815130

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 1217, 2434, 2561, 3651, 5122, 7302, 7683, 15366, 15821, 31642, 47463, 94926, 239749, 479498, 719247, 1438494, 3116737, 6233474, 9350211, 18700422]

約数ペア:

[(1, 18700422), (2, 9350211), (3, 6233474), (6, 3116737), (13, 1438494), (26, 719247), (39, 479498), (78, 239749), (197, 94926), (394, 47463), (591, 31642), (1182, 15821), (1217, 15366), (2434, 7683), (2561, 7302), (3651, 5122)]