18338121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4133}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 29020680

約数和(自身を除く): 10682559

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4133, 4437, 12399, 37197, 70261, 119857, 210783, 359571, 632349, 1078713, 2037569, 6112707, 18338121]

約数ペア:

[(1, 18338121), (3, 6112707), (9, 2037569), (17, 1078713), (29, 632349), (51, 359571), (87, 210783), (153, 119857), (261, 70261), (493, 37197), (1479, 12399), (4133, 4437)]