18629385

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 30340800

約数和(自身を除く): 11711415

約数列:

[1, 3, 5, 15, 79, 199, 237, 395, 597, 995, 1185, 2985, 6241, 15721, 18723, 31205, 47163, 78605, 93615, 235815, 1241959, 3725877, 6209795, 18629385]

約数ペア:

[(1, 18629385), (3, 6209795), (5, 3725877), (15, 1241959), (79, 235815), (199, 93615), (237, 78605), (395, 47163), (597, 31205), (995, 18723), (1185, 15721), (2985, 6241)]