17986626

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20393}}^1$

素因数の和:20415

約数の個数: 36

約数和(自身を含む): 45335862

約数和(自身を除く): 27349236

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20393, 40786, 61179, 122358, 142751, 183537, 285502, 367074, 428253, 856506, 999257, 1284759, 1998514, 2569518, 2997771, 5995542, 8993313, 17986626]

約数ペア:

[(1, 17986626), (2, 8993313), (3, 5995542), (6, 2997771), (7, 2569518), (9, 1998514), (14, 1284759), (18, 999257), (21, 856506), (42, 428253), (49, 367074), (63, 285502), (98, 183537), (126, 142751), (147, 122358), (294, 61179), (441, 40786), (882, 20393)]