17991864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{22717}}^1$

素因数の和:22740

約数の個数: 48

約数和(自身を含む): 53160120

約数和(自身を除く): 35168256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 22717, 45434, 68151, 90868, 136302, 181736, 204453, 249887, 272604, 408906, 499774, 545208, 749661, 817812, 999548, 1499322, 1635624, 1999096, 2248983, 2998644, 4497966, 5997288, 8995932, 17991864]

約数ペア:

[(1, 17991864), (2, 8995932), (3, 5997288), (4, 4497966), (6, 2998644), (8, 2248983), (9, 1999096), (11, 1635624), (12, 1499322), (18, 999548), (22, 817812), (24, 749661), (33, 545208), (36, 499774), (44, 408906), (66, 272604), (72, 249887), (88, 204453), (99, 181736), (132, 136302), (198, 90868), (264, 68151), (396, 45434), (792, 22717)]