18973476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27739}}^1$

素因数の和:27768

約数の個数: 36

約数和(自身を含む): 50486800

約数和(自身を除く): 31513324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27739, 55478, 83217, 110956, 166434, 249651, 332868, 499302, 527041, 998604, 1054082, 1581123, 2108164, 3162246, 4743369, 6324492, 9486738, 18973476]

約数ペア:

[(1, 18973476), (2, 9486738), (3, 6324492), (4, 4743369), (6, 3162246), (9, 2108164), (12, 1581123), (18, 1054082), (19, 998604), (36, 527041), (38, 499302), (57, 332868), (76, 249651), (114, 166434), (171, 110956), (228, 83217), (342, 55478), (684, 27739)]