18818460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34849}}^1$

素因数の和:34867

約数の個数: 48

約数和(自身を含む): 58548000

約数和(自身を除く): 39729540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34849, 69698, 104547, 139396, 174245, 209094, 313641, 348490, 418188, 522735, 627282, 696980, 940923, 1045470, 1254564, 1568205, 1881846, 2090940, 3136410, 3763692, 4704615, 6272820, 9409230, 18818460]

約数ペア:

[(1, 18818460), (2, 9409230), (3, 6272820), (4, 4704615), (5, 3763692), (6, 3136410), (9, 2090940), (10, 1881846), (12, 1568205), (15, 1254564), (18, 1045470), (20, 940923), (27, 696980), (30, 627282), (36, 522735), (45, 418188), (54, 348490), (60, 313641), (90, 209094), (108, 174245), (135, 139396), (180, 104547), (270, 69698), (540, 34849)]