18842704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51203}}^1$

素因数の和:51234

約数の個数: 20

約数和(自身を含む): 38095776

約数和(自身を除く): 19253072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51203, 102406, 204812, 409624, 819248, 1177669, 2355338, 4710676, 9421352, 18842704]

約数ペア:

[(1, 18842704), (2, 9421352), (4, 4710676), (8, 2355338), (16, 1177669), (23, 819248), (46, 409624), (92, 204812), (184, 102406), (368, 51203)]