18499338

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7187}}^1$

素因数の和:7219

約数の個数: 48

約数和(自身を含む): 47095776

約数和(自身を除く): 28596438

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7187, 14374, 21561, 43122, 64683, 79057, 93431, 129366, 158114, 186862, 237171, 280293, 474342, 560586, 711513, 840879, 1027741, 1423026, 1681758, 2055482, 3083223, 6166446, 9249669, 18499338]

約数ペア:

[(1, 18499338), (2, 9249669), (3, 6166446), (6, 3083223), (9, 2055482), (11, 1681758), (13, 1423026), (18, 1027741), (22, 840879), (26, 711513), (33, 560586), (39, 474342), (66, 280293), (78, 237171), (99, 186862), (117, 158114), (143, 129366), (198, 93431), (234, 79057), (286, 64683), (429, 43122), (858, 21561), (1287, 14374), (2574, 7187)]