18957618

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 45256320

約数和(自身を除く): 26298702

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 107, 153, 193, 214, 306, 321, 386, 459, 579, 642, 918, 963, 1158, 1737, 1819, 1926, 2889, 3281, 3474, 3638, 5211, 5457, 5778, 6562, 9843, 10422, 10914, 16371, 19686, 20651, 29529, 32742, 41302, 49113, 59058, 61953, 88587, 98226, 123906, 177174, 185859, 351067, 371718, 557577, 702134, 1053201, 1115154, 2106402, 3159603, 6319206, 9478809, 18957618]

約数ペア:

[(1, 18957618), (2, 9478809), (3, 6319206), (6, 3159603), (9, 2106402), (17, 1115154), (18, 1053201), (27, 702134), (34, 557577), (51, 371718), (54, 351067), (102, 185859), (107, 177174), (153, 123906), (193, 98226), (214, 88587), (306, 61953), (321, 59058), (386, 49113), (459, 41302), (579, 32742), (642, 29529), (918, 20651), (963, 19686), (1158, 16371), (1737, 10914), (1819, 10422), (1926, 9843), (2889, 6562), (3281, 5778), (3474, 5457), (3638, 5211)]