18482742

素因数分解:

$2^1\times 3^4\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:706

約数の個数: 40

約数和(自身を含む): 41666592

約数和(自身を除く): 23183850

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 271, 421, 542, 813, 842, 1263, 1626, 2439, 2526, 3789, 4878, 7317, 7578, 11367, 14634, 21951, 22734, 34101, 43902, 68202, 114091, 228182, 342273, 684546, 1026819, 2053638, 3080457, 6160914, 9241371, 18482742]

約数ペア:

[(1, 18482742), (2, 9241371), (3, 6160914), (6, 3080457), (9, 2053638), (18, 1026819), (27, 684546), (54, 342273), (81, 228182), (162, 114091), (271, 68202), (421, 43902), (542, 34101), (813, 22734), (842, 21951), (1263, 14634), (1626, 11367), (2439, 7578), (2526, 7317), (3789, 4878)]