18400434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4451}}^1$

素因数の和:4522

約数の個数: 32

約数和(自身を含む): 40388544

約数和(自身を除く): 21988110

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4451, 8902, 13353, 26706, 57863, 115726, 173589, 235903, 347178, 471806, 707709, 1415418, 3066739, 6133478, 9200217, 18400434]

約数ペア:

[(1, 18400434), (2, 9200217), (3, 6133478), (6, 3066739), (13, 1415418), (26, 707709), (39, 471806), (53, 347178), (78, 235903), (106, 173589), (159, 115726), (318, 57863), (689, 26706), (1378, 13353), (2067, 8902), (4134, 4451)]