18486572

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 38737440

約数和(自身を除く): 20250868

約数列:

[1, 2, 4, 13, 23, 26, 29, 41, 46, 52, 58, 82, 92, 116, 164, 169, 299, 338, 377, 533, 598, 667, 676, 754, 943, 1066, 1189, 1196, 1334, 1508, 1886, 2132, 2378, 2668, 3772, 3887, 4756, 4901, 6929, 7774, 8671, 9802, 12259, 13858, 15457, 15548, 17342, 19604, 24518, 27347, 27716, 30914, 34684, 49036, 54694, 61828, 109388, 112723, 159367, 200941, 225446, 318734, 355511, 401882, 450892, 637468, 711022, 803764, 1422044, 4621643, 9243286, 18486572]

約数ペア:

[(1, 18486572), (2, 9243286), (4, 4621643), (13, 1422044), (23, 803764), (26, 711022), (29, 637468), (41, 450892), (46, 401882), (52, 355511), (58, 318734), (82, 225446), (92, 200941), (116, 159367), (164, 112723), (169, 109388), (299, 61828), (338, 54694), (377, 49036), (533, 34684), (598, 30914), (667, 27716), (676, 27347), (754, 24518), (943, 19604), (1066, 17342), (1189, 15548), (1196, 15457), (1334, 13858), (1508, 12259), (1886, 9802), (2132, 8671), (2378, 7774), (2668, 6929), (3772, 4901), (3887, 4756)]