18134340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43177}}^1$

素因数の和:43196

約数の個数: 48

約数和(自身を含む): 58031232

約数和(自身を除く): 39896892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 43177, 86354, 129531, 172708, 215885, 259062, 302239, 431770, 518124, 604478, 647655, 863540, 906717, 1208956, 1295310, 1511195, 1813434, 2590620, 3022390, 3626868, 4533585, 6044780, 9067170, 18134340]

約数ペア:

[(1, 18134340), (2, 9067170), (3, 6044780), (4, 4533585), (5, 3626868), (6, 3022390), (7, 2590620), (10, 1813434), (12, 1511195), (14, 1295310), (15, 1208956), (20, 906717), (21, 863540), (28, 647655), (30, 604478), (35, 518124), (42, 431770), (60, 302239), (70, 259062), (84, 215885), (105, 172708), (140, 129531), (210, 86354), (420, 43177)]