18613364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 40943616

約数和(自身を除く): 22330252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 223, 271, 308, 446, 542, 892, 1084, 1561, 1897, 2453, 2981, 3122, 3794, 4906, 5962, 6244, 7588, 9812, 11924, 17171, 20867, 34342, 41734, 60433, 68684, 83468, 120866, 241732, 423031, 664763, 846062, 1329526, 1692124, 2659052, 4653341, 9306682, 18613364]

約数ペア:

[(1, 18613364), (2, 9306682), (4, 4653341), (7, 2659052), (11, 1692124), (14, 1329526), (22, 846062), (28, 664763), (44, 423031), (77, 241732), (154, 120866), (223, 83468), (271, 68684), (308, 60433), (446, 41734), (542, 34342), (892, 20867), (1084, 17171), (1561, 11924), (1897, 9812), (2453, 7588), (2981, 6244), (3122, 5962), (3794, 4906)]