18604026

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 49248000

約数和(自身を除く): 30643974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 79, 89, 98, 126, 147, 158, 178, 189, 237, 267, 294, 378, 441, 474, 534, 553, 623, 711, 801, 882, 1106, 1246, 1323, 1422, 1602, 1659, 1869, 2133, 2403, 2646, 3318, 3738, 3871, 4266, 4361, 4806, 4977, 5607, 7031, 7742, 8722, 9954, 11214, 11613, 13083, 14062, 14931, 16821, 21093, 23226, 26166, 29862, 33642, 34839, 39249, 42186, 49217, 63279, 69678, 78498, 98434, 104517, 117747, 126558, 147651, 189837, 209034, 235494, 295302, 344519, 379674, 442953, 689038, 885906, 1033557, 1328859, 2067114, 2657718, 3100671, 6201342, 9302013, 18604026]

約数ペア:

[(1, 18604026), (2, 9302013), (3, 6201342), (6, 3100671), (7, 2657718), (9, 2067114), (14, 1328859), (18, 1033557), (21, 885906), (27, 689038), (42, 442953), (49, 379674), (54, 344519), (63, 295302), (79, 235494), (89, 209034), (98, 189837), (126, 147651), (147, 126558), (158, 117747), (178, 104517), (189, 98434), (237, 78498), (267, 69678), (294, 63279), (378, 49217), (441, 42186), (474, 39249), (534, 34839), (553, 33642), (623, 29862), (711, 26166), (801, 23226), (882, 21093), (1106, 16821), (1246, 14931), (1323, 14062), (1422, 13083), (1602, 11613), (1659, 11214), (1869, 9954), (2133, 8722), (2403, 7742), (2646, 7031), (3318, 5607), (3738, 4977), (3871, 4806), (4266, 4361)]