2151846

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 40

約数和(自身を含む): 4965840

約数和(自身を除く): 2813994

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 359, 666, 718, 999, 1077, 1998, 2154, 2997, 3231, 5994, 6462, 9693, 13283, 19386, 26566, 29079, 39849, 58158, 79698, 119547, 239094, 358641, 717282, 1075923, 2151846]

約数ペア:

[(1, 2151846), (2, 1075923), (3, 717282), (6, 358641), (9, 239094), (18, 119547), (27, 79698), (37, 58158), (54, 39849), (74, 29079), (81, 26566), (111, 19386), (162, 13283), (222, 9693), (333, 6462), (359, 5994), (666, 3231), (718, 2997), (999, 2154), (1077, 1998)]