18691612688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5383529}}^1$

素因数の和:5383575

約数の個数: 40

約数和(自身を含む): 42723694080

約数和(自身を除く): 24032081392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5383529, 10767058, 21534116, 37684703, 43068232, 75369406, 86136464, 150738812, 166889399, 301477624, 333778798, 602955248, 667557596, 1168225793, 1335115192, 2336451586, 2670230384, 4672903172, 9345806344, 18691612688]

約数ペア:

[(1, 18691612688), (2, 9345806344), (4, 4672903172), (7, 2670230384), (8, 2336451586), (14, 1335115192), (16, 1168225793), (28, 667557596), (31, 602955248), (56, 333778798), (62, 301477624), (112, 166889399), (124, 150738812), (217, 86136464), (248, 75369406), (434, 43068232), (496, 37684703), (868, 21534116), (1736, 10767058), (3472, 5383529)]