18105460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12401}}^1$

素因数の和:12483

約数の個数: 24

約数和(自身を含む): 38545416

約数和(自身を除く): 20439956

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12401, 24802, 49604, 62005, 124010, 248020, 905273, 1810546, 3621092, 4526365, 9052730, 18105460]

約数ペア:

[(1, 18105460), (2, 9052730), (4, 4526365), (5, 3621092), (10, 1810546), (20, 905273), (73, 248020), (146, 124010), (292, 62005), (365, 49604), (730, 24802), (1460, 12401)]