18789020882

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{49801}}^1$

素因数の和:49994

約数の個数: 32

約数和(自身を含む): 29819047104

約数和(自身を除く): 11030026222

約数列:

[1, 2, 41, 43, 82, 86, 107, 214, 1763, 3526, 4387, 4601, 8774, 9202, 49801, 99602, 188641, 377282, 2041841, 2141443, 4083682, 4282886, 5328707, 10657414, 87799163, 175598326, 218476987, 229134401, 436953974, 458268802, 9394510441, 18789020882]

約数ペア:

[(1, 18789020882), (2, 9394510441), (41, 458268802), (43, 436953974), (82, 229134401), (86, 218476987), (107, 175598326), (214, 87799163), (1763, 10657414), (3526, 5328707), (4387, 4282886), (4601, 4083682), (8774, 2141443), (9202, 2041841), (49801, 377282), (99602, 188641)]