18463928

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6221}}^1$

素因数の和:6287

約数の個数: 32

約数和(自身を含む): 40318560

約数和(自身を除く): 21854632

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6221, 12442, 24884, 43547, 49768, 87094, 174188, 329713, 348376, 659426, 1318852, 2307991, 2637704, 4615982, 9231964, 18463928]

約数ペア:

[(1, 18463928), (2, 9231964), (4, 4615982), (7, 2637704), (8, 2307991), (14, 1318852), (28, 659426), (53, 348376), (56, 329713), (106, 174188), (212, 87094), (371, 49768), (424, 43547), (742, 24884), (1484, 12442), (2968, 6221)]