18496448

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 56

約数和(自身を含む): 38569392

約数和(自身を除く): 20072944

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 107, 146, 148, 214, 292, 296, 428, 584, 592, 856, 1168, 1184, 1712, 2336, 2368, 2701, 3424, 3959, 4672, 5402, 6848, 7811, 7918, 10804, 15622, 15836, 21608, 31244, 31672, 43216, 62488, 63344, 86432, 124976, 126688, 172864, 249952, 253376, 289007, 499904, 578014, 1156028, 2312056, 4624112, 9248224, 18496448]

約数ペア:

[(1, 18496448), (2, 9248224), (4, 4624112), (8, 2312056), (16, 1156028), (32, 578014), (37, 499904), (64, 289007), (73, 253376), (74, 249952), (107, 172864), (146, 126688), (148, 124976), (214, 86432), (292, 63344), (296, 62488), (428, 43216), (584, 31672), (592, 31244), (856, 21608), (1168, 15836), (1184, 15622), (1712, 10804), (2336, 7918), (2368, 7811), (2701, 6848), (3424, 5402), (3959, 4672)]