18434990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4969}}^1$

素因数の和:5036

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 20211730

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 4969, 9938, 24845, 34783, 49690, 69566, 173915, 263357, 347830, 526714, 1316785, 1843499, 2633570, 3686998, 9217495, 18434990]

約数ペア:

[(1, 18434990), (2, 9217495), (5, 3686998), (7, 2633570), (10, 1843499), (14, 1316785), (35, 526714), (53, 347830), (70, 263357), (106, 173915), (265, 69566), (371, 49690), (530, 34783), (742, 24845), (1855, 9938), (3710, 4969)]