18902384

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{2069}}^1$

素因数の和:2648

約数の個数: 20

約数和(自身を含む): 36705240

約数和(自身を除く): 17802856

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2069, 2284, 4138, 4568, 8276, 9136, 16552, 33104, 1181399, 2362798, 4725596, 9451192, 18902384]

約数ペア:

[(1, 18902384), (2, 9451192), (4, 4725596), (8, 2362798), (16, 1181399), (571, 33104), (1142, 16552), (2069, 9136), (2284, 8276), (4138, 4568)]