18679356

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9103}}^1$

素因数の和:9135

約数の個数: 48

約数和(自身を含む): 50982400

約数和(自身を除く): 32303044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9103, 18206, 27309, 36412, 54618, 81927, 109236, 163854, 172957, 245781, 327708, 345914, 491562, 518871, 691828, 983124, 1037742, 1556613, 2075484, 3113226, 4669839, 6226452, 9339678, 18679356]

約数ペア:

[(1, 18679356), (2, 9339678), (3, 6226452), (4, 4669839), (6, 3113226), (9, 2075484), (12, 1556613), (18, 1037742), (19, 983124), (27, 691828), (36, 518871), (38, 491562), (54, 345914), (57, 327708), (76, 245781), (108, 172957), (114, 163854), (171, 109236), (228, 81927), (342, 54618), (513, 36412), (684, 27309), (1026, 18206), (2052, 9103)]