18344574

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 41204592

約数和(自身を除く): 22860018

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 137, 173, 258, 274, 346, 387, 411, 519, 774, 822, 1038, 1233, 1557, 2466, 3114, 5891, 7439, 11782, 14878, 17673, 22317, 23701, 35346, 44634, 47402, 53019, 66951, 71103, 106038, 133902, 142206, 213309, 426618, 1019143, 2038286, 3057429, 6114858, 9172287, 18344574]

約数ペア:

[(1, 18344574), (2, 9172287), (3, 6114858), (6, 3057429), (9, 2038286), (18, 1019143), (43, 426618), (86, 213309), (129, 142206), (137, 133902), (173, 106038), (258, 71103), (274, 66951), (346, 53019), (387, 47402), (411, 44634), (519, 35346), (774, 23701), (822, 22317), (1038, 17673), (1233, 14878), (1557, 11782), (2466, 7439), (3114, 5891)]