18851224

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10859}}^1$

素因数の和:10903

約数の個数: 32

約数和(自身を含む): 41702400

約数和(自身を除く): 22851176

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10859, 21718, 43436, 76013, 86872, 152026, 304052, 336629, 608104, 673258, 1346516, 2356403, 2693032, 4712806, 9425612, 18851224]

約数ペア:

[(1, 18851224), (2, 9425612), (4, 4712806), (7, 2693032), (8, 2356403), (14, 1346516), (28, 673258), (31, 608104), (56, 336629), (62, 304052), (124, 152026), (217, 86872), (248, 76013), (434, 43436), (868, 21718), (1736, 10859)]