18048352

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 40914720

約数和(自身を除く): 22866368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 409, 788, 818, 1379, 1576, 1636, 2758, 2863, 3152, 3272, 5516, 5726, 6304, 6544, 11032, 11452, 13088, 22064, 22904, 44128, 45808, 80573, 91616, 161146, 322292, 564011, 644584, 1128022, 1289168, 2256044, 2578336, 4512088, 9024176, 18048352]

約数ペア:

[(1, 18048352), (2, 9024176), (4, 4512088), (7, 2578336), (8, 2256044), (14, 1289168), (16, 1128022), (28, 644584), (32, 564011), (56, 322292), (112, 161146), (197, 91616), (224, 80573), (394, 45808), (409, 44128), (788, 22904), (818, 22064), (1379, 13088), (1576, 11452), (1636, 11032), (2758, 6544), (2863, 6304), (3152, 5726), (3272, 5516)]