1618784804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193357}}^1$

素因数の和:193404

約数の個数: 48

約数和(自身を含む): 3638224128

約数和(自身を除く): 2019439324

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 193357, 386714, 773428, 1353499, 2513641, 2706998, 4447211, 5027282, 5413996, 8894422, 10054564, 17595487, 17788844, 31130477, 35190974, 57813743, 62260954, 70381948, 115627486, 124521908, 231254972, 404696201, 809392402, 1618784804]

約数ペア:

[(1, 1618784804), (2, 809392402), (4, 404696201), (7, 231254972), (13, 124521908), (14, 115627486), (23, 70381948), (26, 62260954), (28, 57813743), (46, 35190974), (52, 31130477), (91, 17788844), (92, 17595487), (161, 10054564), (182, 8894422), (299, 5413996), (322, 5027282), (364, 4447211), (598, 2706998), (644, 2513641), (1196, 1353499), (2093, 773428), (4186, 386714), (8372, 193357)]