18930498555

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{70849}}^1$

素因数の和:71283

約数の個数: 32

約数和(自身を含む): 31015296000

約数和(自身を除く): 12084797445

約数列:

[1, 3, 5, 15, 47, 141, 235, 379, 705, 1137, 1895, 5685, 17813, 53439, 70849, 89065, 212547, 267195, 354245, 1062735, 3329903, 9989709, 16649515, 26851771, 49948545, 80555313, 134258855, 402776565, 1262033237, 3786099711, 6310166185, 18930498555]

約数ペア:

[(1, 18930498555), (3, 6310166185), (5, 3786099711), (15, 1262033237), (47, 402776565), (141, 134258855), (235, 80555313), (379, 49948545), (705, 26851771), (1137, 16649515), (1895, 9989709), (5685, 3329903), (17813, 1062735), (53439, 354245), (70849, 267195), (89065, 212547)]