18053028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 52940160

約数和(自身を除く): 34887132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1009, 1278, 1491, 1988, 2018, 2556, 2982, 3027, 4036, 4473, 5964, 6054, 7063, 8946, 9081, 12108, 14126, 17892, 18162, 21189, 28252, 36324, 42378, 63567, 71639, 84756, 127134, 143278, 214917, 254268, 286556, 429834, 501473, 644751, 859668, 1002946, 1289502, 1504419, 2005892, 2579004, 3008838, 4513257, 6017676, 9026514, 18053028]

約数ペア:

[(1, 18053028), (2, 9026514), (3, 6017676), (4, 4513257), (6, 3008838), (7, 2579004), (9, 2005892), (12, 1504419), (14, 1289502), (18, 1002946), (21, 859668), (28, 644751), (36, 501473), (42, 429834), (63, 286556), (71, 254268), (84, 214917), (126, 143278), (142, 127134), (213, 84756), (252, 71639), (284, 63567), (426, 42378), (497, 36324), (639, 28252), (852, 21189), (994, 18162), (1009, 17892), (1278, 14126), (1491, 12108), (1988, 9081), (2018, 8946), (2556, 7063), (2982, 6054), (3027, 5964), (4036, 4473)]