18540106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 31530240

約数和(自身を除く): 12990134

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 367, 377, 734, 754, 871, 1742, 1943, 3886, 4771, 9542, 10643, 21286, 24589, 25259, 49178, 50518, 138359, 276718, 319657, 639314, 713081, 1426162, 9270053, 18540106]

約数ペア:

[(1, 18540106), (2, 9270053), (13, 1426162), (26, 713081), (29, 639314), (58, 319657), (67, 276718), (134, 138359), (367, 50518), (377, 49178), (734, 25259), (754, 24589), (871, 21286), (1742, 10643), (1943, 9542), (3886, 4771)]