18145648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39107}}^1$

素因数の和:39144

約数の個数: 20

約数和(自身を含む): 36370440

約数和(自身を除く): 18224792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39107, 78214, 156428, 312856, 625712, 1134103, 2268206, 4536412, 9072824, 18145648]

約数ペア:

[(1, 18145648), (2, 9072824), (4, 4536412), (8, 2268206), (16, 1134103), (29, 625712), (58, 312856), (116, 156428), (232, 78214), (464, 39107)]