18331904

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 37006620

約数和(自身を除く): 18674716

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 709, 808, 1418, 1616, 2836, 3232, 5672, 6464, 11344, 12928, 22688, 25856, 45376, 71609, 90752, 143218, 181504, 286436, 572872, 1145744, 2291488, 4582976, 9165952, 18331904]

約数ペア:

[(1, 18331904), (2, 9165952), (4, 4582976), (8, 2291488), (16, 1145744), (32, 572872), (64, 286436), (101, 181504), (128, 143218), (202, 90752), (256, 71609), (404, 45376), (709, 25856), (808, 22688), (1418, 12928), (1616, 11344), (2836, 6464), (3232, 5672)]