18782412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7526

約数の個数: 48

約数和(自身を含む): 50332800

約数和(自身を除く): 31550388

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7489, 14978, 22467, 29956, 44934, 82379, 89868, 142291, 164758, 247137, 284582, 329516, 426873, 494274, 569164, 853746, 988548, 1565201, 1707492, 3130402, 4695603, 6260804, 9391206, 18782412]

約数ペア:

[(1, 18782412), (2, 9391206), (3, 6260804), (4, 4695603), (6, 3130402), (11, 1707492), (12, 1565201), (19, 988548), (22, 853746), (33, 569164), (38, 494274), (44, 426873), (57, 329516), (66, 284582), (76, 247137), (114, 164758), (132, 142291), (209, 89868), (228, 82379), (418, 44934), (627, 29956), (836, 22467), (1254, 14978), (2508, 7489)]