18842188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 35051184

約数和(自身を除く): 16208996

約数列:

[1, 2, 4, 17, 34, 68, 401, 691, 802, 1382, 1604, 2764, 6817, 11747, 13634, 23494, 27268, 46988, 277091, 554182, 1108364, 4710547, 9421094, 18842188]

約数ペア:

[(1, 18842188), (2, 9421094), (4, 4710547), (17, 1108364), (34, 554182), (68, 277091), (401, 46988), (691, 27268), (802, 23494), (1382, 13634), (1604, 11747), (2764, 6817)]