18372496

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{2011}}^1$

素因数の和:2590

約数の個数: 20

約数和(自身を含む): 35676784

約数和(自身を除く): 17304288

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2011, 2284, 4022, 4568, 8044, 9136, 16088, 32176, 1148281, 2296562, 4593124, 9186248, 18372496]

約数ペア:

[(1, 18372496), (2, 9186248), (4, 4593124), (8, 2296562), (16, 1148281), (571, 32176), (1142, 16088), (2011, 9136), (2284, 8044), (4022, 4568)]