17815930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 17435270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1087, 1490, 1639, 2174, 3278, 5435, 8195, 10870, 11957, 16390, 23914, 59785, 119570, 161963, 323926, 809815, 1619630, 1781593, 3563186, 8907965, 17815930]

約数ペア:

[(1, 17815930), (2, 8907965), (5, 3563186), (10, 1781593), (11, 1619630), (22, 809815), (55, 323926), (110, 161963), (149, 119570), (298, 59785), (745, 23914), (1087, 16390), (1490, 11957), (1639, 10870), (2174, 8195), (3278, 5435)]