18980750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 37088064

約数和(自身を除く): 18107314

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3301, 5750, 6602, 16505, 33010, 75923, 82525, 151846, 165050, 379615, 412625, 759230, 825250, 1898075, 3796150, 9490375, 18980750]

約数ペア:

[(1, 18980750), (2, 9490375), (5, 3796150), (10, 1898075), (23, 825250), (25, 759230), (46, 412625), (50, 379615), (115, 165050), (125, 151846), (230, 82525), (250, 75923), (575, 33010), (1150, 16505), (2875, 6602), (3301, 5750)]