18744580732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{941}}^1\times {\mathrm{1487}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 34969511808

約数和(自身を除く): 16224931076

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 941, 1487, 1882, 2974, 3349, 3764, 5948, 6698, 13396, 15997, 25279, 31994, 50558, 63988, 101116, 185377, 292939, 370754, 585878, 741508, 1171756, 1399267, 2798534, 3151409, 4979963, 5597068, 6302818, 9959926, 12605636, 19919852, 23787539, 47575078, 95150156, 275655599, 551311198, 1102622396, 4686145183, 9372290366, 18744580732]

約数ペア:

[(1, 18744580732), (2, 9372290366), (4, 4686145183), (17, 1102622396), (34, 551311198), (68, 275655599), (197, 95150156), (394, 47575078), (788, 23787539), (941, 19919852), (1487, 12605636), (1882, 9959926), (2974, 6302818), (3349, 5597068), (3764, 4979963), (5948, 3151409), (6698, 2798534), (13396, 1399267), (15997, 1171756), (25279, 741508), (31994, 585878), (50558, 370754), (63988, 292939), (101116, 185377)]