16280226

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 37477440

約数和(自身を除く): 21197214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 181, 263, 342, 362, 526, 543, 789, 1086, 1578, 1629, 2367, 3258, 3439, 4734, 4997, 6878, 9994, 10317, 14991, 20634, 29982, 30951, 44973, 47603, 61902, 89946, 95206, 142809, 285618, 428427, 856854, 904457, 1808914, 2713371, 5426742, 8140113, 16280226]

約数ペア:

[(1, 16280226), (2, 8140113), (3, 5426742), (6, 2713371), (9, 1808914), (18, 904457), (19, 856854), (38, 428427), (57, 285618), (114, 142809), (171, 95206), (181, 89946), (263, 61902), (342, 47603), (362, 44973), (526, 30951), (543, 29982), (789, 20634), (1086, 14991), (1578, 10317), (1629, 9994), (2367, 6878), (3258, 4997), (3439, 4734)]