18694270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9209}}^1$

素因数の和:9252

約数の個数: 32

約数和(自身を含む): 39787200

約数和(自身を除く): 21092930

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9209, 18418, 46045, 64463, 92090, 128926, 267061, 322315, 534122, 644630, 1335305, 1869427, 2670610, 3738854, 9347135, 18694270]

約数ペア:

[(1, 18694270), (2, 9347135), (5, 3738854), (7, 2670610), (10, 1869427), (14, 1335305), (29, 644630), (35, 534122), (58, 322315), (70, 267061), (145, 128926), (203, 92090), (290, 64463), (406, 46045), (1015, 18418), (2030, 9209)]