18983412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 55665792

約数和(自身を除く): 36682380

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, 1061, 1278, 1491, 1988, 2122, 2556, 2982, 3183, 4244, 4473, 5964, 6366, 7427, 8946, 9549, 12732, 14854, 17892, 19098, 22281, 29708, 38196, 44562, 66843, 75331, 89124, 133686, 150662, 225993, 267372, 301324, 451986, 527317, 677979, 903972, 1054634, 1355958, 1581951, 2109268, 2711916, 3163902, 4745853, 6327804, 9491706, 18983412]

約数ペア:

[(1, 18983412), (2, 9491706), (3, 6327804), (4, 4745853), (6, 3163902), (7, 2711916), (9, 2109268), (12, 1581951), (14, 1355958), (18, 1054634), (21, 903972), (28, 677979), (36, 527317), (42, 451986), (63, 301324), (71, 267372), (84, 225993), (126, 150662), (142, 133686), (213, 89124), (252, 75331), (284, 66843), (426, 44562), (497, 38196), (639, 29708), (852, 22281), (994, 19098), (1061, 17892), (1278, 14854), (1491, 12732), (1988, 9549), (2122, 8946), (2556, 7427), (2982, 6366), (3183, 5964), (4244, 4473)]