18000832

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 56

約数和(自身を含む): 37908992

約数和(自身を除く): 19908160

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 211, 248, 344, 422, 496, 688, 844, 992, 1333, 1376, 1688, 1984, 2666, 2752, 3376, 5332, 6541, 6752, 9073, 10664, 13082, 13504, 18146, 21328, 26164, 36292, 42656, 52328, 72584, 85312, 104656, 145168, 209312, 281263, 290336, 418624, 562526, 580672, 1125052, 2250104, 4500208, 9000416, 18000832]

約数ペア:

[(1, 18000832), (2, 9000416), (4, 4500208), (8, 2250104), (16, 1125052), (31, 580672), (32, 562526), (43, 418624), (62, 290336), (64, 281263), (86, 209312), (124, 145168), (172, 104656), (211, 85312), (248, 72584), (344, 52328), (422, 42656), (496, 36292), (688, 26164), (844, 21328), (992, 18146), (1333, 13504), (1376, 13082), (1688, 10664), (1984, 9073), (2666, 6752), (2752, 6541), (3376, 5332)]