18105626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 34266240

約数和(自身を除く): 16160614

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1321, 1958, 2642, 6853, 9247, 13706, 14531, 18494, 29062, 101717, 117569, 203434, 235138, 822983, 1293259, 1645966, 2586518, 9052813, 18105626]

約数ペア:

[(1, 18105626), (2, 9052813), (7, 2586518), (11, 1645966), (14, 1293259), (22, 822983), (77, 235138), (89, 203434), (154, 117569), (178, 101717), (623, 29062), (979, 18494), (1246, 14531), (1321, 13706), (1958, 9247), (2642, 6853)]