18511122

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 25155438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 797, 1106, 1594, 1659, 2391, 3318, 3871, 4782, 5579, 7742, 11158, 11613, 16737, 23226, 33474, 39053, 62963, 78106, 117159, 125926, 188889, 234318, 377778, 440741, 881482, 1322223, 2644446, 3085187, 6170374, 9255561, 18511122]

約数ペア:

[(1, 18511122), (2, 9255561), (3, 6170374), (6, 3085187), (7, 2644446), (14, 1322223), (21, 881482), (42, 440741), (49, 377778), (79, 234318), (98, 188889), (147, 125926), (158, 117159), (237, 78106), (294, 62963), (474, 39053), (553, 33474), (797, 23226), (1106, 16737), (1594, 11613), (1659, 11158), (2391, 7742), (3318, 5579), (3871, 4782)]