18412218

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 26746182

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 139, 198, 223, 278, 297, 417, 446, 594, 669, 834, 1251, 1338, 1529, 2007, 2453, 2502, 3058, 3753, 4014, 4587, 4906, 6021, 7359, 7506, 9174, 12042, 13761, 14718, 22077, 27522, 30997, 41283, 44154, 61994, 66231, 82566, 92991, 132462, 185982, 278973, 340967, 557946, 681934, 836919, 1022901, 1673838, 2045802, 3068703, 6137406, 9206109, 18412218]

約数ペア:

[(1, 18412218), (2, 9206109), (3, 6137406), (6, 3068703), (9, 2045802), (11, 1673838), (18, 1022901), (22, 836919), (27, 681934), (33, 557946), (54, 340967), (66, 278973), (99, 185982), (139, 132462), (198, 92991), (223, 82566), (278, 66231), (297, 61994), (417, 44154), (446, 41283), (594, 30997), (669, 27522), (834, 22077), (1251, 14718), (1338, 13761), (1529, 12042), (2007, 9174), (2453, 7506), (2502, 7359), (3058, 6021), (3753, 4906), (4014, 4587)]