18495074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 12640030

約数列:

[1, 2, 13, 26, 43, 71, 86, 142, 233, 466, 559, 923, 1118, 1846, 3029, 3053, 6058, 6106, 10019, 16543, 20038, 33086, 39689, 79378, 130247, 215059, 260494, 430118, 711349, 1422698, 9247537, 18495074]

約数ペア:

[(1, 18495074), (2, 9247537), (13, 1422698), (26, 711349), (43, 430118), (71, 260494), (86, 215059), (142, 130247), (233, 79378), (466, 39689), (559, 33086), (923, 20038), (1118, 16543), (1846, 10019), (3029, 6106), (3053, 6058)]