18241576821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1\times {\mathrm{1559}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 28714533120

約数和(自身を除く): 10472956299

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1031, 1261, 1559, 3093, 3783, 4677, 9279, 11349, 13403, 14031, 20267, 40209, 60801, 100007, 120627, 151223, 182403, 300021, 453669, 900063, 1300091, 1361007, 1607329, 1965899, 3900273, 4821987, 5897697, 11700819, 14465961, 17693091, 20895277, 62685831, 155910913, 188057493, 467732739, 1403198217, 2026841869, 6080525607, 18241576821]

約数ペア:

[(1, 18241576821), (3, 6080525607), (9, 2026841869), (13, 1403198217), (39, 467732739), (97, 188057493), (117, 155910913), (291, 62685831), (873, 20895277), (1031, 17693091), (1261, 14465961), (1559, 11700819), (3093, 5897697), (3783, 4821987), (4677, 3900273), (9279, 1965899), (11349, 1607329), (13403, 1361007), (14031, 1300091), (20267, 900063), (40209, 453669), (60801, 300021), (100007, 182403), (120627, 151223)]