18627138

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 44478720

約数和(自身を除く): 25851582

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 103, 153, 197, 206, 306, 309, 394, 459, 591, 618, 918, 927, 1182, 1751, 1773, 1854, 2781, 3349, 3502, 3546, 5253, 5319, 5562, 6698, 10047, 10506, 10638, 15759, 20094, 20291, 30141, 31518, 40582, 47277, 60282, 60873, 90423, 94554, 121746, 180846, 182619, 344947, 365238, 547857, 689894, 1034841, 1095714, 2069682, 3104523, 6209046, 9313569, 18627138]

約数ペア:

[(1, 18627138), (2, 9313569), (3, 6209046), (6, 3104523), (9, 2069682), (17, 1095714), (18, 1034841), (27, 689894), (34, 547857), (51, 365238), (54, 344947), (102, 182619), (103, 180846), (153, 121746), (197, 94554), (206, 90423), (306, 60873), (309, 60282), (394, 47277), (459, 40582), (591, 31518), (618, 30141), (918, 20291), (927, 20094), (1182, 15759), (1751, 10638), (1773, 10506), (1854, 10047), (2781, 6698), (3349, 5562), (3502, 5319), (3546, 5253)]