1856376418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{42223}}^1$

素因数の和:42346

約数の個数: 32

約数和(自身を含む): 3192134400

約数和(自身を除く): 1335757982

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 21983, 42223, 43966, 84446, 548899, 802237, 1097798, 1604474, 3757847, 7515694, 10429081, 20858162, 48852011, 71399093, 97704022, 142798186, 928188209, 1856376418]

約数ペア:

[(1, 1856376418), (2, 928188209), (13, 142798186), (19, 97704022), (26, 71399093), (38, 48852011), (89, 20858162), (178, 10429081), (247, 7515694), (494, 3757847), (1157, 1604474), (1691, 1097798), (2314, 802237), (3382, 548899), (21983, 84446), (42223, 43966)]