18392560

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 43077600

約数和(自身を除く): 24685040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 1543, 2384, 2980, 3086, 5960, 6172, 7715, 11920, 12344, 15430, 24688, 30860, 61720, 123440, 229907, 459814, 919628, 1149535, 1839256, 2299070, 3678512, 4598140, 9196280, 18392560]

約数ペア:

[(1, 18392560), (2, 9196280), (4, 4598140), (5, 3678512), (8, 2299070), (10, 1839256), (16, 1149535), (20, 919628), (40, 459814), (80, 229907), (149, 123440), (298, 61720), (596, 30860), (745, 24688), (1192, 15430), (1490, 12344), (1543, 11920), (2384, 7715), (2980, 6172), (3086, 5960)]