18223968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 55931904

約数和(自身を除く): 37707936

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, 577, 658, 672, 752, 987, 1128, 1154, 1316, 1504, 1731, 1974, 2256, 2308, 2632, 3462, 3948, 4039, 4512, 4616, 5264, 6924, 7896, 8078, 9232, 10528, 12117, 13848, 15792, 16156, 18464, 24234, 27119, 27696, 31584, 32312, 48468, 54238, 55392, 64624, 81357, 96936, 108476, 129248, 162714, 189833, 193872, 216952, 325428, 379666, 387744, 433904, 569499, 650856, 759332, 867808, 1138998, 1301712, 1518664, 2277996, 2603424, 3037328, 4555992, 6074656, 9111984, 18223968]

約数ペア:

[(1, 18223968), (2, 9111984), (3, 6074656), (4, 4555992), (6, 3037328), (7, 2603424), (8, 2277996), (12, 1518664), (14, 1301712), (16, 1138998), (21, 867808), (24, 759332), (28, 650856), (32, 569499), (42, 433904), (47, 387744), (48, 379666), (56, 325428), (84, 216952), (94, 193872), (96, 189833), (112, 162714), (141, 129248), (168, 108476), (188, 96936), (224, 81357), (282, 64624), (329, 55392), (336, 54238), (376, 48468), (564, 32312), (577, 31584), (658, 27696), (672, 27119), (752, 24234), (987, 18464), (1128, 16156), (1154, 15792), (1316, 13848), (1504, 12117), (1731, 10528), (1974, 9232), (2256, 8078), (2308, 7896), (2632, 6924), (3462, 5264), (3948, 4616), (4039, 4512)]