18101272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10427}}^1$

素因数の和:10471

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 21942248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10427, 20854, 41708, 72989, 83416, 145978, 291956, 323237, 583912, 646474, 1292948, 2262659, 2585896, 4525318, 9050636, 18101272]

約数ペア:

[(1, 18101272), (2, 9050636), (4, 4525318), (7, 2585896), (8, 2262659), (14, 1292948), (28, 646474), (31, 583912), (56, 323237), (62, 291956), (124, 145978), (217, 83416), (248, 72989), (434, 41708), (868, 20854), (1736, 10427)]