17990108734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{49919}}^1$

素因数の和:50184

約数の個数: 32

約数和(自身を含む): 29587783680

約数和(自身を除く): 11597674946

約数列:

[1, 2, 13, 26, 83, 166, 167, 334, 1079, 2158, 2171, 4342, 13861, 27722, 49919, 99838, 180193, 360386, 648947, 1297894, 4143277, 8286554, 8336473, 16672946, 53862601, 107725202, 108374149, 216748298, 691927259, 1383854518, 8995054367, 17990108734]

約数ペア:

[(1, 17990108734), (2, 8995054367), (13, 1383854518), (26, 691927259), (83, 216748298), (166, 108374149), (167, 107725202), (334, 53862601), (1079, 16672946), (2158, 8336473), (2171, 8286554), (4342, 4143277), (13861, 1297894), (27722, 648947), (49919, 360386), (99838, 180193)]