18172308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 53803008

約数和(自身を除く): 35630700

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 277, 284, 308, 426, 462, 497, 554, 781, 831, 852, 924, 994, 1108, 1491, 1562, 1662, 1939, 1988, 2343, 2982, 3047, 3124, 3324, 3878, 4686, 5467, 5817, 5964, 6094, 7756, 9141, 9372, 10934, 11634, 12188, 16401, 18282, 19667, 21329, 21868, 23268, 32802, 36564, 39334, 42658, 59001, 63987, 65604, 78668, 85316, 118002, 127974, 137669, 216337, 236004, 255948, 275338, 413007, 432674, 550676, 649011, 826014, 865348, 1298022, 1514359, 1652028, 2596044, 3028718, 4543077, 6057436, 9086154, 18172308]

約数ペア:

[(1, 18172308), (2, 9086154), (3, 6057436), (4, 4543077), (6, 3028718), (7, 2596044), (11, 1652028), (12, 1514359), (14, 1298022), (21, 865348), (22, 826014), (28, 649011), (33, 550676), (42, 432674), (44, 413007), (66, 275338), (71, 255948), (77, 236004), (84, 216337), (132, 137669), (142, 127974), (154, 118002), (213, 85316), (231, 78668), (277, 65604), (284, 63987), (308, 59001), (426, 42658), (462, 39334), (497, 36564), (554, 32802), (781, 23268), (831, 21868), (852, 21329), (924, 19667), (994, 18282), (1108, 16401), (1491, 12188), (1562, 11634), (1662, 10934), (1939, 9372), (1988, 9141), (2343, 7756), (2982, 6094), (3047, 5964), (3124, 5817), (3324, 5467), (3878, 4686)]