18615142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4492

約数の個数: 32

約数和(自身を含む): 35868672

約数和(自身を除く): 17253530

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4447, 8894, 31129, 57811, 62258, 102281, 115622, 204562, 404677, 715967, 809354, 1329653, 1431934, 2659306, 9307571, 18615142]

約数ペア:

[(1, 18615142), (2, 9307571), (7, 2659306), (13, 1431934), (14, 1329653), (23, 809354), (26, 715967), (46, 404677), (91, 204562), (161, 115622), (182, 102281), (299, 62258), (322, 57811), (598, 31129), (2093, 8894), (4186, 4447)]