18441005

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 25930368

約数和(自身を除く): 7489363

約数列:

[1, 5, 11, 17, 55, 85, 121, 163, 187, 605, 815, 935, 1331, 1793, 2057, 2771, 6655, 8965, 10285, 13855, 19723, 22627, 30481, 98615, 113135, 152405, 216953, 335291, 1084765, 1676455, 3688201, 18441005]

約数ペア:

[(1, 18441005), (5, 3688201), (11, 1676455), (17, 1084765), (55, 335291), (85, 216953), (121, 152405), (163, 113135), (187, 98615), (605, 30481), (815, 22627), (935, 19723), (1331, 13855), (1793, 10285), (2057, 8965), (2771, 6655)]