18102370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12659}}^1$

素因数の和:12690

約数の個数: 32

約数和(自身を含む): 38283840

約数和(自身を除く): 20181470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12659, 25318, 63295, 126590, 139249, 164567, 278498, 329134, 696245, 822835, 1392490, 1645670, 1810237, 3620474, 9051185, 18102370]

約数ペア:

[(1, 18102370), (2, 9051185), (5, 3620474), (10, 1810237), (11, 1645670), (13, 1392490), (22, 822835), (26, 696245), (55, 329134), (65, 278498), (110, 164567), (130, 139249), (143, 126590), (286, 63295), (715, 25318), (1430, 12659)]