18387028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18169}}^1$

素因数の和:18207

約数の個数: 24

約数和(自身を含む): 36630720

約数和(自身を除く): 18243692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18169, 36338, 72676, 199859, 399718, 417887, 799436, 835774, 1671548, 4596757, 9193514, 18387028]

約数ペア:

[(1, 18387028), (2, 9193514), (4, 4596757), (11, 1671548), (22, 835774), (23, 799436), (44, 417887), (46, 399718), (92, 199859), (253, 72676), (506, 36338), (1012, 18169)]