18115884

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1201}}^1$

素因数の和:1630

約数の個数: 36

約数和(自身を含む): 45940440

約数和(自身を除く): 27824556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1201, 1257, 1676, 2402, 2514, 3603, 3771, 4804, 5028, 7206, 7542, 10809, 14412, 15084, 21618, 43236, 503219, 1006438, 1509657, 2012876, 3019314, 4528971, 6038628, 9057942, 18115884]

約数ペア:

[(1, 18115884), (2, 9057942), (3, 6038628), (4, 4528971), (6, 3019314), (9, 2012876), (12, 1509657), (18, 1006438), (36, 503219), (419, 43236), (838, 21618), (1201, 15084), (1257, 14412), (1676, 10809), (2402, 7542), (2514, 7206), (3603, 5028), (3771, 4804)]