18443320126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{307871}}^1$

素因数の和:308280

約数の個数: 32

約数和(自身を含む): 34580183040

約数和(自身を除く): 16136862914

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 389, 778, 2723, 4279, 5446, 8558, 29953, 59906, 307871, 615742, 2155097, 3386581, 4310194, 6773162, 23706067, 47412134, 119761819, 239523638, 838332733, 1317380009, 1676665466, 2634760018, 9221660063, 18443320126]

約数ペア:

[(1, 18443320126), (2, 9221660063), (7, 2634760018), (11, 1676665466), (14, 1317380009), (22, 838332733), (77, 239523638), (154, 119761819), (389, 47412134), (778, 23706067), (2723, 6773162), (4279, 4310194), (5446, 3386581), (8558, 2155097), (29953, 615742), (59906, 307871)]