2492838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 5868720

約数和(自身を除く): 3375882

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 197, 222, 333, 342, 394, 591, 666, 703, 1182, 1406, 1773, 2109, 3546, 3743, 4218, 6327, 7289, 7486, 11229, 12654, 14578, 21867, 22458, 33687, 43734, 65601, 67374, 131202, 138491, 276982, 415473, 830946, 1246419, 2492838]

約数ペア:

[(1, 2492838), (2, 1246419), (3, 830946), (6, 415473), (9, 276982), (18, 138491), (19, 131202), (37, 67374), (38, 65601), (57, 43734), (74, 33687), (111, 22458), (114, 21867), (171, 14578), (197, 12654), (222, 11229), (333, 7486), (342, 7289), (394, 6327), (591, 4218), (666, 3743), (703, 3546), (1182, 2109), (1406, 1773)]