18759130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1277}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 36714384

約数和(自身を除く): 17955254

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1277, 1469, 2554, 2938, 6385, 7345, 12770, 14690, 16601, 33202, 83005, 144301, 166010, 288602, 721505, 1443010, 1875913, 3751826, 9379565, 18759130]

約数ペア:

[(1, 18759130), (2, 9379565), (5, 3751826), (10, 1875913), (13, 1443010), (26, 721505), (65, 288602), (113, 166010), (130, 144301), (226, 83005), (565, 33202), (1130, 16601), (1277, 14690), (1469, 12770), (2554, 7345), (2938, 6385)]