17900856

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4691}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 49406760

約数和(自身を除く): 31505904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4691, 9382, 14073, 18764, 28146, 37528, 42219, 56292, 84438, 112584, 168876, 248623, 337752, 497246, 745869, 994492, 1491738, 1988984, 2237607, 2983476, 4475214, 5966952, 8950428, 17900856]

約数ペア:

[(1, 17900856), (2, 8950428), (3, 5966952), (4, 4475214), (6, 2983476), (8, 2237607), (9, 1988984), (12, 1491738), (18, 994492), (24, 745869), (36, 497246), (53, 337752), (72, 248623), (106, 168876), (159, 112584), (212, 84438), (318, 56292), (424, 42219), (477, 37528), (636, 28146), (954, 18764), (1272, 14073), (1908, 9382), (3816, 4691)]