18948564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16979}}^1$

素因数の和:17020

約数の個数: 36

約数和(自身を含む): 49445760

約数和(自身を除く): 30497196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 16979, 33958, 50937, 67916, 101874, 152811, 203748, 305622, 526349, 611244, 1052698, 1579047, 2105396, 3158094, 4737141, 6316188, 9474282, 18948564]

約数ペア:

[(1, 18948564), (2, 9474282), (3, 6316188), (4, 4737141), (6, 3158094), (9, 2105396), (12, 1579047), (18, 1052698), (31, 611244), (36, 526349), (62, 305622), (93, 203748), (124, 152811), (186, 101874), (279, 67916), (372, 50937), (558, 33958), (1116, 16979)]