181409868

素因数分解:

$2^2\times 3^4\times {\mathrm{559907}}^1$

素因数の和:559923

約数の個数: 30

約数和(自身を含む): 474242076

約数和(自身を除く): 292832208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 559907, 1119814, 1679721, 2239628, 3359442, 5039163, 6718884, 10078326, 15117489, 20156652, 30234978, 45352467, 60469956, 90704934, 181409868]

約数ペア:

[(1, 181409868), (2, 90704934), (3, 60469956), (4, 45352467), (6, 30234978), (9, 20156652), (12, 15117489), (18, 10078326), (27, 6718884), (36, 5039163), (54, 3359442), (81, 2239628), (108, 1679721), (162, 1119814), (324, 559907)]