18364892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3881}}^1$

素因数の和:3918

約数の個数: 36

約数和(自身を含む): 39782736

約数和(自身を除く): 21417844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 3881, 4732, 7762, 15524, 27167, 50453, 54334, 100906, 108668, 201812, 353171, 655889, 706342, 1311778, 1412684, 2623556, 4591223, 9182446, 18364892]

約数ペア:

[(1, 18364892), (2, 9182446), (4, 4591223), (7, 2623556), (13, 1412684), (14, 1311778), (26, 706342), (28, 655889), (52, 353171), (91, 201812), (169, 108668), (182, 100906), (338, 54334), (364, 50453), (676, 27167), (1183, 15524), (2366, 7762), (3881, 4732)]