18843110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13177}}^1$

素因数の和:13208

約数の個数: 32

約数和(自身を含む): 39850272

約数和(自身を除く): 21007162

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13177, 26354, 65885, 131770, 144947, 171301, 289894, 342602, 724735, 856505, 1449470, 1713010, 1884311, 3768622, 9421555, 18843110]

約数ペア:

[(1, 18843110), (2, 9421555), (5, 3768622), (10, 1884311), (11, 1713010), (13, 1449470), (22, 856505), (26, 724735), (55, 342602), (65, 289894), (110, 171301), (130, 144947), (143, 131770), (286, 65885), (715, 26354), (1430, 13177)]