2018202345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{879391}}^1$

素因数の和:879422

約数の個数: 32

約数和(自身を含む): 3798973440

約数和(自身を除く): 1780771095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 879391, 2638173, 4396955, 7914519, 13190865, 14949647, 23743557, 39572595, 44848941, 74748235, 118717785, 134546823, 224244705, 403640469, 672734115, 2018202345]

約数ペア:

[(1, 2018202345), (3, 672734115), (5, 403640469), (9, 224244705), (15, 134546823), (17, 118717785), (27, 74748235), (45, 44848941), (51, 39572595), (85, 23743557), (135, 14949647), (153, 13190865), (255, 7914519), (459, 4396955), (765, 2638173), (2295, 879391)]