18877356

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3217}}^1$

素因数の和:3390

約数の個数: 36

約数和(自身を含む): 48025432

約数和(自身を除く): 29148076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3217, 5868, 6434, 9651, 12868, 19302, 28953, 38604, 57906, 115812, 524371, 1048742, 1573113, 2097484, 3146226, 4719339, 6292452, 9438678, 18877356]

約数ペア:

[(1, 18877356), (2, 9438678), (3, 6292452), (4, 4719339), (6, 3146226), (9, 2097484), (12, 1573113), (18, 1048742), (36, 524371), (163, 115812), (326, 57906), (489, 38604), (652, 28953), (978, 19302), (1467, 12868), (1956, 9651), (2934, 6434), (3217, 5868)]