18682026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 44015616

約数和(自身を除く): 25333590

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 46, 62, 66, 69, 93, 138, 186, 253, 341, 397, 506, 682, 713, 759, 794, 1023, 1191, 1426, 1518, 2046, 2139, 2382, 4278, 4367, 7843, 8734, 9131, 12307, 13101, 15686, 18262, 23529, 24614, 26202, 27393, 36921, 47058, 54786, 73842, 100441, 135377, 200882, 270754, 283061, 301323, 406131, 566122, 602646, 812262, 849183, 1698366, 3113671, 6227342, 9341013, 18682026]

約数ペア:

[(1, 18682026), (2, 9341013), (3, 6227342), (6, 3113671), (11, 1698366), (22, 849183), (23, 812262), (31, 602646), (33, 566122), (46, 406131), (62, 301323), (66, 283061), (69, 270754), (93, 200882), (138, 135377), (186, 100441), (253, 73842), (341, 54786), (397, 47058), (506, 36921), (682, 27393), (713, 26202), (759, 24614), (794, 23529), (1023, 18262), (1191, 15686), (1426, 13101), (1518, 12307), (2046, 9131), (2139, 8734), (2382, 7843), (4278, 4367)]