18746266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 17178854

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 2969, 3157, 5938, 6314, 20783, 32659, 41566, 65318, 121729, 228613, 243458, 457226, 852103, 1339019, 1704206, 2678038, 9373133, 18746266]

約数ペア:

[(1, 18746266), (2, 9373133), (7, 2678038), (11, 1704206), (14, 1339019), (22, 852103), (41, 457226), (77, 243458), (82, 228613), (154, 121729), (287, 65318), (451, 41566), (574, 32659), (902, 20783), (2969, 6314), (3157, 5938)]