18020542

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3491}}^1$

素因数の和:3611

約数の個数: 16

約数和(自身を含む): 28285200

約数和(自身を除く): 10264658

約数列:

[1, 2, 29, 58, 89, 178, 2581, 3491, 5162, 6982, 101239, 202478, 310699, 621398, 9010271, 18020542]

約数ペア:

[(1, 18020542), (2, 9010271), (29, 621398), (58, 310699), (89, 202478), (178, 101239), (2581, 6982), (3491, 5162)]