18961657742

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{12893}}^1\times {\mathrm{10357}}^1$

素因数の和:23323

約数の個数: 16

約数和(自身を含む): 28848107232

約数和(自身を除く): 9886449490

約数列:

[1, 2, 71, 142, 10357, 12893, 20714, 25786, 735347, 915403, 1470694, 1830806, 133532801, 267065602, 9480828871, 18961657742]

約数ペア:

[(1, 18961657742), (2, 9480828871), (71, 267065602), (142, 133532801), (10357, 1830806), (12893, 1470694), (20714, 915403), (25786, 735347)]