18262818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 45517056

約数和(自身を除く): 27254238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 751, 1158, 1351, 1502, 1737, 2253, 2702, 3474, 4053, 4506, 5257, 6759, 8106, 10514, 12159, 13518, 15771, 24318, 31542, 47313, 94626, 144943, 289886, 434829, 869658, 1014601, 1304487, 2029202, 2608974, 3043803, 6087606, 9131409, 18262818]

約数ペア:

[(1, 18262818), (2, 9131409), (3, 6087606), (6, 3043803), (7, 2608974), (9, 2029202), (14, 1304487), (18, 1014601), (21, 869658), (42, 434829), (63, 289886), (126, 144943), (193, 94626), (386, 47313), (579, 31542), (751, 24318), (1158, 15771), (1351, 13518), (1502, 12159), (1737, 10514), (2253, 8106), (2702, 6759), (3474, 5257), (4053, 4506)]