18958976

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 38306100

約数和(自身を除く): 19347124

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2029, 2336, 4058, 4672, 8116, 9344, 16232, 32464, 64928, 129856, 148117, 259712, 296234, 592468, 1184936, 2369872, 4739744, 9479488, 18958976]

約数ペア:

[(1, 18958976), (2, 9479488), (4, 4739744), (8, 2369872), (16, 1184936), (32, 592468), (64, 296234), (73, 259712), (128, 148117), (146, 129856), (292, 64928), (584, 32464), (1168, 16232), (2029, 9344), (2336, 8116), (4058, 4672)]