18734884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39359}}^1$

素因数の和:39387

約数の個数: 24

約数和(自身を含む): 39674880

約数和(自身を除く): 20939996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39359, 78718, 157436, 275513, 551026, 669103, 1102052, 1338206, 2676412, 4683721, 9367442, 18734884]

約数ペア:

[(1, 18734884), (2, 9367442), (4, 4683721), (7, 2676412), (14, 1338206), (17, 1102052), (28, 669103), (34, 551026), (68, 275513), (119, 157436), (238, 78718), (476, 39359)]