20180921364

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9834757}}^1$

素因数の和:9834789

約数の個数: 48

約数和(自身を含む): 55074644800

約数和(自身を除く): 34893723436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9834757, 19669514, 29504271, 39339028, 59008542, 88512813, 118017084, 177025626, 186860383, 265538439, 354051252, 373720766, 531076878, 560581149, 747441532, 1062153756, 1121162298, 1681743447, 2242324596, 3363486894, 5045230341, 6726973788, 10090460682, 20180921364]

約数ペア:

[(1, 20180921364), (2, 10090460682), (3, 6726973788), (4, 5045230341), (6, 3363486894), (9, 2242324596), (12, 1681743447), (18, 1121162298), (19, 1062153756), (27, 747441532), (36, 560581149), (38, 531076878), (54, 373720766), (57, 354051252), (76, 265538439), (108, 186860383), (114, 177025626), (171, 118017084), (228, 88512813), (342, 59008542), (513, 39339028), (684, 29504271), (1026, 19669514), (2052, 9834757)]