180841318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1213}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 324458496

約数和(自身を除く): 143617178

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 463, 926, 1213, 2426, 3241, 6482, 8491, 10649, 16982, 21298, 27899, 55798, 74543, 149086, 195293, 390586, 561619, 1123238, 3931333, 7862666, 12917237, 25834474, 90420659, 180841318]

約数ペア:

[(1, 180841318), (2, 90420659), (7, 25834474), (14, 12917237), (23, 7862666), (46, 3931333), (161, 1123238), (322, 561619), (463, 390586), (926, 195293), (1213, 149086), (2426, 74543), (3241, 55798), (6482, 27899), (8491, 21298), (10649, 16982)]