18373264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12619}}^1$

素因数の和:12647

約数の個数: 40

約数和(自身を含む): 43816640

約数和(自身を除く): 25443376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12619, 25238, 50476, 88333, 100952, 164047, 176666, 201904, 328094, 353332, 656188, 706664, 1148329, 1312376, 1413328, 2296658, 2624752, 4593316, 9186632, 18373264]

約数ペア:

[(1, 18373264), (2, 9186632), (4, 4593316), (7, 2624752), (8, 2296658), (13, 1413328), (14, 1312376), (16, 1148329), (26, 706664), (28, 656188), (52, 353332), (56, 328094), (91, 201904), (104, 176666), (112, 164047), (182, 100952), (208, 88333), (364, 50476), (728, 25238), (1456, 12619)]