18006170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 40836096

約数和(自身を除く): 22829926

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 421, 455, 470, 611, 658, 842, 910, 1222, 1645, 2105, 2947, 3055, 3290, 4210, 4277, 5473, 5894, 6110, 8554, 10946, 14735, 19787, 21385, 27365, 29470, 38311, 39574, 42770, 54730, 76622, 98935, 138509, 191555, 197870, 257231, 277018, 383110, 514462, 692545, 1286155, 1385090, 1800617, 2572310, 3601234, 9003085, 18006170]

約数ペア:

[(1, 18006170), (2, 9003085), (5, 3601234), (7, 2572310), (10, 1800617), (13, 1385090), (14, 1286155), (26, 692545), (35, 514462), (47, 383110), (65, 277018), (70, 257231), (91, 197870), (94, 191555), (130, 138509), (182, 98935), (235, 76622), (329, 54730), (421, 42770), (455, 39574), (470, 38311), (611, 29470), (658, 27365), (842, 21385), (910, 19787), (1222, 14735), (1645, 10946), (2105, 8554), (2947, 6110), (3055, 5894), (3290, 5473), (4210, 4277)]