18898208

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 42819840

約数和(自身を除く): 23921632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 353, 478, 706, 956, 1412, 1673, 1912, 2471, 2824, 3346, 3824, 4942, 5648, 6692, 7648, 9884, 11296, 13384, 19768, 26768, 39536, 53536, 79072, 84367, 168734, 337468, 590569, 674936, 1181138, 1349872, 2362276, 2699744, 4724552, 9449104, 18898208]

約数ペア:

[(1, 18898208), (2, 9449104), (4, 4724552), (7, 2699744), (8, 2362276), (14, 1349872), (16, 1181138), (28, 674936), (32, 590569), (56, 337468), (112, 168734), (224, 84367), (239, 79072), (353, 53536), (478, 39536), (706, 26768), (956, 19768), (1412, 13384), (1673, 11296), (1912, 9884), (2471, 7648), (2824, 6692), (3346, 5648), (3824, 4942)]