18793751172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{448367}}^1$

素因数の和:448880

約数の個数: 48

約数和(自身を含む): 50217216000

約数和(自身を除く): 31423464828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 998, 1497, 1996, 2994, 3493, 5988, 6986, 10479, 13972, 20958, 41916, 448367, 896734, 1345101, 1793468, 2690202, 3138569, 5380404, 6277138, 9415707, 12554276, 18831414, 37662828, 223735133, 447470266, 671205399, 894940532, 1342410798, 1566145931, 2684821596, 3132291862, 4698437793, 6264583724, 9396875586, 18793751172]

約数ペア:

[(1, 18793751172), (2, 9396875586), (3, 6264583724), (4, 4698437793), (6, 3132291862), (7, 2684821596), (12, 1566145931), (14, 1342410798), (21, 894940532), (28, 671205399), (42, 447470266), (84, 223735133), (499, 37662828), (998, 18831414), (1497, 12554276), (1996, 9415707), (2994, 6277138), (3493, 5380404), (5988, 3138569), (6986, 2690202), (10479, 1793468), (13972, 1345101), (20958, 896734), (41916, 448367)]