18713562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2239}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 24294438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2239, 2786, 4179, 4478, 6717, 8358, 13434, 15673, 31346, 47019, 94038, 445561, 891122, 1336683, 2673366, 3118927, 6237854, 9356781, 18713562]

約数ペア:

[(1, 18713562), (2, 9356781), (3, 6237854), (6, 3118927), (7, 2673366), (14, 1336683), (21, 891122), (42, 445561), (199, 94038), (398, 47019), (597, 31346), (1194, 15673), (1393, 13434), (2239, 8358), (2786, 6717), (4179, 4478)]