18622422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11369}}^1$

素因数の和:11397

約数の個数: 48

約数和(自身を含む): 49664160

約数和(自身を除く): 31041738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11369, 22738, 34107, 68214, 79583, 102321, 147797, 159166, 204642, 238749, 295594, 443391, 477498, 716247, 886782, 1034579, 1330173, 1432494, 2069158, 2660346, 3103737, 6207474, 9311211, 18622422]

約数ペア:

[(1, 18622422), (2, 9311211), (3, 6207474), (6, 3103737), (7, 2660346), (9, 2069158), (13, 1432494), (14, 1330173), (18, 1034579), (21, 886782), (26, 716247), (39, 477498), (42, 443391), (63, 295594), (78, 238749), (91, 204642), (117, 159166), (126, 147797), (182, 102321), (234, 79583), (273, 68214), (546, 34107), (819, 22738), (1638, 11369)]