18131448

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 46886400

約数和(自身を除く): 28754952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 79, 131, 146, 158, 219, 237, 262, 292, 316, 393, 438, 474, 524, 584, 632, 786, 876, 948, 1048, 1572, 1752, 1896, 3144, 5767, 9563, 10349, 11534, 17301, 19126, 20698, 23068, 28689, 31047, 34602, 38252, 41396, 46136, 57378, 62094, 69204, 76504, 82792, 114756, 124188, 138408, 229512, 248376, 755477, 1510954, 2266431, 3021908, 4532862, 6043816, 9065724, 18131448]

約数ペア:

[(1, 18131448), (2, 9065724), (3, 6043816), (4, 4532862), (6, 3021908), (8, 2266431), (12, 1510954), (24, 755477), (73, 248376), (79, 229512), (131, 138408), (146, 124188), (158, 114756), (219, 82792), (237, 76504), (262, 69204), (292, 62094), (316, 57378), (393, 46136), (438, 41396), (474, 38252), (524, 34602), (584, 31047), (632, 28689), (786, 23068), (876, 20698), (948, 19126), (1048, 17301), (1572, 11534), (1752, 10349), (1896, 9563), (3144, 5767)]