18399508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 17453036

約数列:

[1, 2, 4, 17, 34, 37, 68, 71, 74, 103, 142, 148, 206, 284, 412, 629, 1207, 1258, 1751, 2414, 2516, 2627, 3502, 3811, 4828, 5254, 7004, 7313, 7622, 10508, 14626, 15244, 29252, 44659, 64787, 89318, 124321, 129574, 178636, 248642, 259148, 270581, 497284, 541162, 1082324, 4599877, 9199754, 18399508]

約数ペア:

[(1, 18399508), (2, 9199754), (4, 4599877), (17, 1082324), (34, 541162), (37, 497284), (68, 270581), (71, 259148), (74, 248642), (103, 178636), (142, 129574), (148, 124321), (206, 89318), (284, 64787), (412, 44659), (629, 29252), (1207, 15244), (1258, 14626), (1751, 10508), (2414, 7622), (2516, 7313), (2627, 7004), (3502, 5254), (3811, 4828)]