18682964

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 33354048

約数和(自身を除く): 14671084

約数列:

[1, 2, 4, 103, 137, 206, 274, 331, 412, 548, 662, 1324, 14111, 28222, 34093, 45347, 56444, 68186, 90694, 136372, 181388, 4670741, 9341482, 18682964]

約数ペア:

[(1, 18682964), (2, 9341482), (4, 4670741), (103, 181388), (137, 136372), (206, 90694), (274, 68186), (331, 56444), (412, 45347), (548, 34093), (662, 28222), (1324, 14111)]