18581836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 22060724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 719, 923, 994, 1438, 1846, 1988, 2876, 3692, 5033, 6461, 9347, 10066, 12922, 18694, 20132, 25844, 37388, 51049, 65429, 102098, 130858, 204196, 261716, 357343, 663637, 714686, 1327274, 1429372, 2654548, 4645459, 9290918, 18581836]

約数ペア:

[(1, 18581836), (2, 9290918), (4, 4645459), (7, 2654548), (13, 1429372), (14, 1327274), (26, 714686), (28, 663637), (52, 357343), (71, 261716), (91, 204196), (142, 130858), (182, 102098), (284, 65429), (364, 51049), (497, 37388), (719, 25844), (923, 20132), (994, 18694), (1438, 12922), (1846, 10066), (1988, 9347), (2876, 6461), (3692, 5033)]