18947838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34703}}^1$

素因数の和:34728

約数の個数: 32

約数和(自身を含む): 46642176

約数和(自身を除く): 27694338

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 34703, 69406, 104109, 208218, 242921, 451139, 485842, 728763, 902278, 1353417, 1457526, 2706834, 3157973, 6315946, 9473919, 18947838]

約数ペア:

[(1, 18947838), (2, 9473919), (3, 6315946), (6, 3157973), (7, 2706834), (13, 1457526), (14, 1353417), (21, 902278), (26, 728763), (39, 485842), (42, 451139), (78, 242921), (91, 208218), (182, 104109), (273, 69406), (546, 34703)]