18156424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 22667576

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 236, 269, 286, 472, 538, 572, 649, 767, 1076, 1144, 1298, 1534, 2152, 2596, 2959, 3068, 3497, 5192, 5918, 6136, 6994, 8437, 11836, 13988, 15871, 16874, 23672, 27976, 31742, 33748, 38467, 63484, 67496, 76934, 126968, 153868, 174581, 206323, 307736, 349162, 412646, 698324, 825292, 1396648, 1650584, 2269553, 4539106, 9078212, 18156424]

約数ペア:

[(1, 18156424), (2, 9078212), (4, 4539106), (8, 2269553), (11, 1650584), (13, 1396648), (22, 825292), (26, 698324), (44, 412646), (52, 349162), (59, 307736), (88, 206323), (104, 174581), (118, 153868), (143, 126968), (236, 76934), (269, 67496), (286, 63484), (472, 38467), (538, 33748), (572, 31742), (649, 27976), (767, 23672), (1076, 16874), (1144, 15871), (1298, 13988), (1534, 11836), (2152, 8437), (2596, 6994), (2959, 6136), (3068, 5918), (3497, 5192)]