18375872

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 38404800

約数和(自身を除く): 20028928

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 149, 164, 188, 298, 328, 376, 596, 656, 752, 1192, 1312, 1504, 1927, 2384, 2624, 3008, 3854, 4768, 6109, 7003, 7708, 9536, 12218, 14006, 15416, 24436, 28012, 30832, 48872, 56024, 61664, 97744, 112048, 123328, 195488, 224096, 287123, 390976, 448192, 574246, 1148492, 2296984, 4593968, 9187936, 18375872]

約数ペア:

[(1, 18375872), (2, 9187936), (4, 4593968), (8, 2296984), (16, 1148492), (32, 574246), (41, 448192), (47, 390976), (64, 287123), (82, 224096), (94, 195488), (149, 123328), (164, 112048), (188, 97744), (298, 61664), (328, 56024), (376, 48872), (596, 30832), (656, 28012), (752, 24436), (1192, 15416), (1312, 14006), (1504, 12218), (1927, 9536), (2384, 7708), (2624, 7003), (3008, 6109), (3854, 4768)]