18353230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9041}}^1$

素因数の和:9084

約数の個数: 32

約数和(自身を含む): 39061440

約数和(自身を除く): 20708210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9041, 18082, 45205, 63287, 90410, 126574, 262189, 316435, 524378, 632870, 1310945, 1835323, 2621890, 3670646, 9176615, 18353230]

約数ペア:

[(1, 18353230), (2, 9176615), (5, 3670646), (7, 2621890), (10, 1835323), (14, 1310945), (29, 632870), (35, 524378), (58, 316435), (70, 262189), (145, 126574), (203, 90410), (290, 63287), (406, 45205), (1015, 18082), (2030, 9041)]