18963028

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3037}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 38108672

約数和(自身を除く): 19145644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3037, 3122, 6074, 6244, 12148, 21259, 42518, 85036, 677251, 1354502, 2709004, 4740757, 9481514, 18963028]

約数ペア:

[(1, 18963028), (2, 9481514), (4, 4740757), (7, 2709004), (14, 1354502), (28, 677251), (223, 85036), (446, 42518), (892, 21259), (1561, 12148), (3037, 6244), (3122, 6074)]