18690950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16253}}^1$

素因数の和:16288

約数の個数: 24

約数和(自身を含む): 36278928

約数和(自身を除く): 17587978

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 16253, 32506, 81265, 162530, 373819, 406325, 747638, 812650, 1869095, 3738190, 9345475, 18690950]

約数ペア:

[(1, 18690950), (2, 9345475), (5, 3738190), (10, 1869095), (23, 812650), (25, 747638), (46, 406325), (50, 373819), (115, 162530), (230, 81265), (575, 32506), (1150, 16253)]