18481158

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14461}}^1$

素因数の和:14540

約数の個数: 24

約数和(自身を含む): 40609296

約数和(自身を除く): 22128138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14461, 28922, 43383, 86766, 130149, 260298, 1026731, 2053462, 3080193, 6160386, 9240579, 18481158]

約数ペア:

[(1, 18481158), (2, 9240579), (3, 6160386), (6, 3080193), (9, 2053462), (18, 1026731), (71, 260298), (142, 130149), (213, 86766), (426, 43383), (639, 28922), (1278, 14461)]