18677740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32203}}^1$

素因数の和:32241

約数の個数: 24

約数和(自身を含む): 40577040

約数和(自身を除く): 21899300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32203, 64406, 128812, 161015, 322030, 644060, 933887, 1867774, 3735548, 4669435, 9338870, 18677740]

約数ペア:

[(1, 18677740), (2, 9338870), (4, 4669435), (5, 3735548), (10, 1867774), (20, 933887), (29, 644060), (58, 322030), (116, 161015), (145, 128812), (290, 64406), (580, 32203)]