18968048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107773}}^1$

素因数の和:107792

約数の個数: 20

約数和(自身を含む): 40091928

約数和(自身を除く): 21123880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107773, 215546, 431092, 862184, 1185503, 1724368, 2371006, 4742012, 9484024, 18968048]

約数ペア:

[(1, 18968048), (2, 9484024), (4, 4742012), (8, 2371006), (11, 1724368), (16, 1185503), (22, 862184), (44, 431092), (88, 215546), (176, 107773)]