18227216

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 41814288

約数和(自身を除く): 23587072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 347, 392, 469, 536, 694, 784, 938, 1072, 1388, 1876, 2429, 2776, 3283, 3752, 4858, 5552, 6566, 7504, 9716, 13132, 17003, 19432, 23249, 26264, 34006, 38864, 46498, 52528, 68012, 92996, 136024, 162743, 185992, 272048, 325486, 371984, 650972, 1139201, 1301944, 2278402, 2603888, 4556804, 9113608, 18227216]

約数ペア:

[(1, 18227216), (2, 9113608), (4, 4556804), (7, 2603888), (8, 2278402), (14, 1301944), (16, 1139201), (28, 650972), (49, 371984), (56, 325486), (67, 272048), (98, 185992), (112, 162743), (134, 136024), (196, 92996), (268, 68012), (347, 52528), (392, 46498), (469, 38864), (536, 34006), (694, 26264), (784, 23249), (938, 19432), (1072, 17003), (1388, 13132), (1876, 9716), (2429, 7504), (2776, 6566), (3283, 5552), (3752, 4858)]