18547128

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{823}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 50453520

約数和(自身を除く): 31906392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 823, 939, 1252, 1646, 1878, 2469, 2504, 2817, 3292, 3756, 4938, 5634, 6584, 7407, 7512, 9876, 11268, 14814, 19752, 22536, 29628, 59256, 257599, 515198, 772797, 1030396, 1545594, 2060792, 2318391, 3091188, 4636782, 6182376, 9273564, 18547128]

約数ペア:

[(1, 18547128), (2, 9273564), (3, 6182376), (4, 4636782), (6, 3091188), (8, 2318391), (9, 2060792), (12, 1545594), (18, 1030396), (24, 772797), (36, 515198), (72, 257599), (313, 59256), (626, 29628), (823, 22536), (939, 19752), (1252, 14814), (1646, 11268), (1878, 9876), (2469, 7512), (2504, 7407), (2817, 6584), (3292, 5634), (3756, 4938)]