18169310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 34385472

約数和(自身を除く): 16216162

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 401, 802, 985, 1970, 2005, 4010, 4531, 9062, 9223, 18446, 22655, 45310, 46115, 78997, 92230, 157994, 394985, 789970, 1816931, 3633862, 9084655, 18169310]

約数ペア:

[(1, 18169310), (2, 9084655), (5, 3633862), (10, 1816931), (23, 789970), (46, 394985), (115, 157994), (197, 92230), (230, 78997), (394, 46115), (401, 45310), (802, 22655), (985, 18446), (1970, 9223), (2005, 9062), (4010, 4531)]