18502406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 13068154

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 463, 689, 754, 926, 1378, 1537, 3074, 6019, 12038, 13427, 19981, 24539, 26854, 39962, 49078, 174551, 319007, 349102, 638014, 711631, 1423262, 9251203, 18502406]

約数ペア:

[(1, 18502406), (2, 9251203), (13, 1423262), (26, 711631), (29, 638014), (53, 349102), (58, 319007), (106, 174551), (377, 49078), (463, 39962), (689, 26854), (754, 24539), (926, 19981), (1378, 13427), (1537, 12038), (3074, 6019)]