16891362

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 37676160

約数和(自身を除く): 20784798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 743, 842, 1263, 1486, 2229, 2526, 3789, 4458, 6687, 7578, 11367, 13374, 20061, 22734, 40122, 312803, 625606, 938409, 1876818, 2815227, 5630454, 8445681, 16891362]

約数ペア:

[(1, 16891362), (2, 8445681), (3, 5630454), (6, 2815227), (9, 1876818), (18, 938409), (27, 625606), (54, 312803), (421, 40122), (743, 22734), (842, 20061), (1263, 13374), (1486, 11367), (2229, 7578), (2526, 6687), (3789, 4458)]