18105270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6781}}^1$

素因数の和:6880

約数の個数: 32

約数和(自身を含む): 43947360

約数和(自身を除く): 25842090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 6781, 13562, 20343, 33905, 40686, 67810, 101715, 203430, 603509, 1207018, 1810527, 3017545, 3621054, 6035090, 9052635, 18105270]

約数ペア:

[(1, 18105270), (2, 9052635), (3, 6035090), (5, 3621054), (6, 3017545), (10, 1810527), (15, 1207018), (30, 603509), (89, 203430), (178, 101715), (267, 67810), (445, 40686), (534, 33905), (890, 20343), (1335, 13562), (2670, 6781)]