18880832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15527}}^1$

素因数の和:15558

約数の個数: 28

約数和(自身を含む): 39441120

約数和(自身を除く): 20560288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15527, 31054, 62108, 124216, 248432, 295013, 496864, 590026, 993728, 1180052, 2360104, 4720208, 9440416, 18880832]

約数ペア:

[(1, 18880832), (2, 9440416), (4, 4720208), (8, 2360104), (16, 1180052), (19, 993728), (32, 590026), (38, 496864), (64, 295013), (76, 248432), (152, 124216), (304, 62108), (608, 31054), (1216, 15527)]