18673970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9199}}^1$

素因数の和:9242

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 21070030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9199, 18398, 45995, 64393, 91990, 128786, 266771, 321965, 533542, 643930, 1333855, 1867397, 2667710, 3734794, 9336985, 18673970]

約数ペア:

[(1, 18673970), (2, 9336985), (5, 3734794), (7, 2667710), (10, 1867397), (14, 1333855), (29, 643930), (35, 533542), (58, 321965), (70, 266771), (145, 128786), (203, 91990), (290, 64393), (406, 45995), (1015, 18398), (2030, 9199)]