18783732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 50168160

約数和(自身を除く): 31384428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 269, 276, 506, 529, 538, 759, 807, 1012, 1058, 1076, 1518, 1587, 1614, 2116, 2959, 3036, 3174, 3228, 5819, 5918, 6187, 6348, 8877, 11638, 11836, 12374, 17457, 17754, 18561, 23276, 24748, 34914, 35508, 37122, 68057, 69828, 74244, 136114, 142301, 204171, 272228, 284602, 408342, 426903, 569204, 816684, 853806, 1565311, 1707612, 3130622, 4695933, 6261244, 9391866, 18783732]

約数ペア:

[(1, 18783732), (2, 9391866), (3, 6261244), (4, 4695933), (6, 3130622), (11, 1707612), (12, 1565311), (22, 853806), (23, 816684), (33, 569204), (44, 426903), (46, 408342), (66, 284602), (69, 272228), (92, 204171), (132, 142301), (138, 136114), (253, 74244), (269, 69828), (276, 68057), (506, 37122), (529, 35508), (538, 34914), (759, 24748), (807, 23276), (1012, 18561), (1058, 17754), (1076, 17457), (1518, 12374), (1587, 11836), (1614, 11638), (2116, 8877), (2959, 6348), (3036, 6187), (3174, 5918), (3228, 5819)]