18530092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 39719680

約数和(自身を除く): 21189588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 571, 854, 1142, 1159, 1708, 2284, 2318, 3997, 4636, 7994, 8113, 10849, 15988, 16226, 21698, 32452, 34831, 43396, 69662, 75943, 139324, 151886, 243817, 303772, 487634, 661789, 975268, 1323578, 2647156, 4632523, 9265046, 18530092]

約数ペア:

[(1, 18530092), (2, 9265046), (4, 4632523), (7, 2647156), (14, 1323578), (19, 975268), (28, 661789), (38, 487634), (61, 303772), (76, 243817), (122, 151886), (133, 139324), (244, 75943), (266, 69662), (427, 43396), (532, 34831), (571, 32452), (854, 21698), (1142, 16226), (1159, 15988), (1708, 10849), (2284, 8113), (2318, 7994), (3997, 4636)]