18539808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 38359776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 587, 658, 672, 752, 987, 1128, 1174, 1316, 1504, 1761, 1974, 2256, 2348, 2632, 3522, 3948, 4109, 4512, 4696, 5264, 7044, 7896, 8218, 9392, 10528, 12327, 14088, 15792, 16436, 18784, 24654, 27589, 28176, 31584, 32872, 49308, 55178, 56352, 65744, 82767, 98616, 110356, 131488, 165534, 193123, 197232, 220712, 331068, 386246, 394464, 441424, 579369, 662136, 772492, 882848, 1158738, 1324272, 1544984, 2317476, 2648544, 3089968, 4634952, 6179936, 9269904, 18539808]

約数ペア:

[(1, 18539808), (2, 9269904), (3, 6179936), (4, 4634952), (6, 3089968), (7, 2648544), (8, 2317476), (12, 1544984), (14, 1324272), (16, 1158738), (21, 882848), (24, 772492), (28, 662136), (32, 579369), (42, 441424), (47, 394464), (48, 386246), (56, 331068), (84, 220712), (94, 197232), (96, 193123), (112, 165534), (141, 131488), (168, 110356), (188, 98616), (224, 82767), (282, 65744), (329, 56352), (336, 55178), (376, 49308), (564, 32872), (587, 31584), (658, 28176), (672, 27589), (752, 24654), (987, 18784), (1128, 16436), (1174, 15792), (1316, 14088), (1504, 12327), (1761, 10528), (1974, 9392), (2256, 8218), (2348, 7896), (2632, 7044), (3522, 5264), (3948, 4696), (4109, 4512)]