18147384

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 49369320

約数和(自身を除く): 31221936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 821, 921, 1228, 1642, 1842, 2456, 2463, 2763, 3284, 3684, 4926, 5526, 6568, 7368, 7389, 9852, 11052, 14778, 19704, 22104, 29556, 59112, 252047, 504094, 756141, 1008188, 1512282, 2016376, 2268423, 3024564, 4536846, 6049128, 9073692, 18147384]

約数ペア:

[(1, 18147384), (2, 9073692), (3, 6049128), (4, 4536846), (6, 3024564), (8, 2268423), (9, 2016376), (12, 1512282), (18, 1008188), (24, 756141), (36, 504094), (72, 252047), (307, 59112), (614, 29556), (821, 22104), (921, 19704), (1228, 14778), (1642, 11052), (1842, 9852), (2456, 7389), (2463, 7368), (2763, 6568), (3284, 5526), (3684, 4926)]