18966210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4243}}^1$

素因数の和:4402

約数の個数: 32

約数和(自身を含む): 45835200

約数和(自身を除く): 26868990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4243, 4470, 8486, 12729, 21215, 25458, 42430, 63645, 127290, 632207, 1264414, 1896621, 3161035, 3793242, 6322070, 9483105, 18966210]

約数ペア:

[(1, 18966210), (2, 9483105), (3, 6322070), (5, 3793242), (6, 3161035), (10, 1896621), (15, 1264414), (30, 632207), (149, 127290), (298, 63645), (447, 42430), (745, 25458), (894, 21215), (1490, 12729), (2235, 8486), (4243, 4470)]