1820004813

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2741}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 3028484160

約数和(自身を除く): 1208479347

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 353, 627, 1059, 1881, 2741, 3177, 3883, 6707, 8223, 11649, 20121, 24669, 30151, 34947, 52079, 60363, 73777, 90453, 156237, 221331, 271359, 468711, 572869, 663993, 967573, 1718607, 2902719, 5155821, 8708157, 10643303, 18383887, 31929909, 55151661, 95789727, 165454983, 202222757, 606668271, 1820004813]

約数ペア:

[(1, 1820004813), (3, 606668271), (9, 202222757), (11, 165454983), (19, 95789727), (33, 55151661), (57, 31929909), (99, 18383887), (171, 10643303), (209, 8708157), (353, 5155821), (627, 2902719), (1059, 1718607), (1881, 967573), (2741, 663993), (3177, 572869), (3883, 468711), (6707, 271359), (8223, 221331), (11649, 156237), (20121, 90453), (24669, 73777), (30151, 60363), (34947, 52079)]