17994326

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 16842154

約数列:

[1, 2, 7, 14, 23, 29, 41, 46, 47, 58, 82, 94, 161, 203, 287, 322, 329, 406, 574, 658, 667, 943, 1081, 1189, 1334, 1363, 1886, 1927, 2162, 2378, 2726, 3854, 4669, 6601, 7567, 8323, 9338, 9541, 13202, 13489, 15134, 16646, 19082, 26978, 27347, 31349, 44321, 54694, 55883, 62698, 88642, 111766, 191429, 219443, 310247, 382858, 391181, 438886, 620494, 782362, 1285309, 2570618, 8997163, 17994326]

約数ペア:

[(1, 17994326), (2, 8997163), (7, 2570618), (14, 1285309), (23, 782362), (29, 620494), (41, 438886), (46, 391181), (47, 382858), (58, 310247), (82, 219443), (94, 191429), (161, 111766), (203, 88642), (287, 62698), (322, 55883), (329, 54694), (406, 44321), (574, 31349), (658, 27347), (667, 26978), (943, 19082), (1081, 16646), (1189, 15134), (1334, 13489), (1363, 13202), (1886, 9541), (1927, 9338), (2162, 8323), (2378, 7567), (2726, 6601), (3854, 4669)]