17815746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3217}}^1$

素因数の和:3306

約数の個数: 32

約数和(自身を含む): 38924928

約数和(自身を除く): 21109182

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3217, 5538, 6434, 9651, 19302, 41821, 83642, 125463, 228407, 250926, 456814, 685221, 1370442, 2969291, 5938582, 8907873, 17815746]

約数ペア:

[(1, 17815746), (2, 8907873), (3, 5938582), (6, 2969291), (13, 1370442), (26, 685221), (39, 456814), (71, 250926), (78, 228407), (142, 125463), (213, 83642), (426, 41821), (923, 19302), (1846, 9651), (2769, 6434), (3217, 5538)]