18026918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 34192704

約数和(自身を除く): 16165786

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 2677, 3367, 5354, 6734, 18739, 34801, 37478, 69602, 99049, 198098, 243607, 487214, 693343, 1287637, 1386686, 2575274, 9013459, 18026918]

約数ペア:

[(1, 18026918), (2, 9013459), (7, 2575274), (13, 1386686), (14, 1287637), (26, 693343), (37, 487214), (74, 243607), (91, 198098), (182, 99049), (259, 69602), (481, 37478), (518, 34801), (962, 18739), (2677, 6734), (3367, 5354)]