18741294

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 80

約数和(自身を含む): 49397040

約数和(自身を除く): 30655746

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 809, 858, 891, 1053, 1287, 1618, 1782, 2106, 2427, 2574, 3861, 4854, 7281, 7722, 8899, 10517, 11583, 14562, 17798, 21034, 21843, 23166, 26697, 31551, 43686, 53394, 63102, 65529, 80091, 94653, 115687, 131058, 160182, 189306, 231374, 240273, 283959, 347061, 480546, 567918, 694122, 720819, 851877, 1041183, 1441638, 1703754, 2082366, 3123549, 6247098, 9370647, 18741294]

約数ペア:

[(1, 18741294), (2, 9370647), (3, 6247098), (6, 3123549), (9, 2082366), (11, 1703754), (13, 1441638), (18, 1041183), (22, 851877), (26, 720819), (27, 694122), (33, 567918), (39, 480546), (54, 347061), (66, 283959), (78, 240273), (81, 231374), (99, 189306), (117, 160182), (143, 131058), (162, 115687), (198, 94653), (234, 80091), (286, 65529), (297, 63102), (351, 53394), (429, 43686), (594, 31551), (702, 26697), (809, 23166), (858, 21843), (891, 21034), (1053, 17798), (1287, 14562), (1618, 11583), (1782, 10517), (2106, 8899), (2427, 7722), (2574, 7281), (3861, 4854)]