18347406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 46227456

約数和(自身を除く): 27880050

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 151, 154, 231, 263, 302, 453, 462, 526, 789, 906, 1057, 1578, 1661, 1841, 2114, 2893, 3171, 3322, 3682, 4983, 5523, 5786, 6342, 8679, 9966, 11046, 11627, 17358, 20251, 23254, 34881, 39713, 40502, 60753, 69762, 79426, 119139, 121506, 238278, 277991, 436843, 555982, 833973, 873686, 1310529, 1667946, 2621058, 3057901, 6115802, 9173703, 18347406]

約数ペア:

[(1, 18347406), (2, 9173703), (3, 6115802), (6, 3057901), (7, 2621058), (11, 1667946), (14, 1310529), (21, 873686), (22, 833973), (33, 555982), (42, 436843), (66, 277991), (77, 238278), (151, 121506), (154, 119139), (231, 79426), (263, 69762), (302, 60753), (453, 40502), (462, 39713), (526, 34881), (789, 23254), (906, 20251), (1057, 17358), (1578, 11627), (1661, 11046), (1841, 9966), (2114, 8679), (2893, 6342), (3171, 5786), (3322, 5523), (3682, 4983)]