1808203490

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{4021}}^1$

素因数の和:4454

約数の個数: 32

約数和(自身を含む): 3286488816

約数和(自身を除く): 1478285326

約数列:

[1, 2, 5, 10, 193, 233, 386, 466, 965, 1165, 1930, 2330, 4021, 8042, 20105, 40210, 44969, 89938, 224845, 449690, 776053, 936893, 1552106, 1873786, 3880265, 4684465, 7760530, 9368930, 180820349, 361640698, 904101745, 1808203490]

約数ペア:

[(1, 1808203490), (2, 904101745), (5, 361640698), (10, 180820349), (193, 9368930), (233, 7760530), (386, 4684465), (466, 3880265), (965, 1873786), (1165, 1552106), (1930, 936893), (2330, 776053), (4021, 449690), (8042, 224845), (20105, 89938), (40210, 44969)]