18544218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 29718822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 89, 121, 123, 154, 178, 231, 242, 246, 267, 287, 363, 451, 462, 534, 574, 623, 726, 847, 861, 902, 979, 1246, 1353, 1694, 1722, 1869, 1958, 2541, 2706, 2937, 3157, 3649, 3738, 4961, 5082, 5874, 6314, 6853, 7298, 9471, 9922, 10769, 10947, 13706, 14883, 18942, 20559, 21538, 21894, 25543, 29766, 32307, 34727, 40139, 41118, 51086, 64614, 69454, 75383, 76629, 80278, 104181, 120417, 150766, 153258, 208362, 226149, 240834, 280973, 441529, 452298, 561946, 842919, 883058, 1324587, 1685838, 2649174, 3090703, 6181406, 9272109, 18544218]

約数ペア:

[(1, 18544218), (2, 9272109), (3, 6181406), (6, 3090703), (7, 2649174), (11, 1685838), (14, 1324587), (21, 883058), (22, 842919), (33, 561946), (41, 452298), (42, 441529), (66, 280973), (77, 240834), (82, 226149), (89, 208362), (121, 153258), (123, 150766), (154, 120417), (178, 104181), (231, 80278), (242, 76629), (246, 75383), (267, 69454), (287, 64614), (363, 51086), (451, 41118), (462, 40139), (534, 34727), (574, 32307), (623, 29766), (726, 25543), (847, 21894), (861, 21538), (902, 20559), (979, 18942), (1246, 14883), (1353, 13706), (1694, 10947), (1722, 10769), (1869, 9922), (1958, 9471), (2541, 7298), (2706, 6853), (2937, 6314), (3157, 5874), (3649, 5082), (3738, 4961)]