18231642

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:825

約数の個数: 80

約数和(自身を含む): 48055392

約数和(自身を除く): 29823750

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, 787, 858, 891, 1053, 1287, 1574, 1782, 2106, 2361, 2574, 3861, 4722, 7083, 7722, 8657, 10231, 11583, 14166, 17314, 20462, 21249, 23166, 25971, 30693, 42498, 51942, 61386, 63747, 77913, 92079, 112541, 127494, 155826, 184158, 225082, 233739, 276237, 337623, 467478, 552474, 675246, 701217, 828711, 1012869, 1402434, 1657422, 2025738, 3038607, 6077214, 9115821, 18231642]

約数ペア:

[(1, 18231642), (2, 9115821), (3, 6077214), (6, 3038607), (9, 2025738), (11, 1657422), (13, 1402434), (18, 1012869), (22, 828711), (26, 701217), (27, 675246), (33, 552474), (39, 467478), (54, 337623), (66, 276237), (78, 233739), (81, 225082), (99, 184158), (117, 155826), (143, 127494), (162, 112541), (198, 92079), (234, 77913), (286, 63747), (297, 61386), (351, 51942), (429, 42498), (594, 30693), (702, 25971), (787, 23166), (858, 21249), (891, 20462), (1053, 17314), (1287, 14166), (1574, 11583), (1782, 10231), (2106, 8657), (2361, 7722), (2574, 7083), (3861, 4722)]