18287724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16747}}^1$

素因数の和:16774

約数の個数: 48

約数和(自身を含む): 52521728

約数和(自身を除く): 34234004

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16747, 33494, 50241, 66988, 100482, 117229, 200964, 217711, 234458, 351687, 435422, 468916, 653133, 703374, 870844, 1306266, 1406748, 1523977, 2612532, 3047954, 4571931, 6095908, 9143862, 18287724]

約数ペア:

[(1, 18287724), (2, 9143862), (3, 6095908), (4, 4571931), (6, 3047954), (7, 2612532), (12, 1523977), (13, 1406748), (14, 1306266), (21, 870844), (26, 703374), (28, 653133), (39, 468916), (42, 435422), (52, 351687), (78, 234458), (84, 217711), (91, 200964), (156, 117229), (182, 100482), (273, 66988), (364, 50241), (546, 33494), (1092, 16747)]