18491630

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 24

約数和(自身を含む): 33844392

約数和(自身を除く): 15352762

約数列:

[1, 2, 5, 10, 73, 146, 347, 365, 694, 730, 1735, 3470, 5329, 10658, 25331, 26645, 50662, 53290, 126655, 253310, 1849163, 3698326, 9245815, 18491630]

約数ペア:

[(1, 18491630), (2, 9245815), (5, 3698326), (10, 1849163), (73, 253310), (146, 126655), (347, 53290), (365, 50662), (694, 26645), (730, 25331), (1735, 10658), (3470, 5329)]