18460172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{829}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 34162800

約数和(自身を除く): 15702628

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 829, 1172, 1658, 3316, 5567, 11134, 15751, 22268, 31502, 63004, 242897, 485794, 971588, 4615043, 9230086, 18460172]

約数ペア:

[(1, 18460172), (2, 9230086), (4, 4615043), (19, 971588), (38, 485794), (76, 242897), (293, 63004), (586, 31502), (829, 22268), (1172, 15751), (1658, 11134), (3316, 5567)]