18284812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 39739392

約数和(自身を除く): 21454580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 263, 364, 382, 526, 764, 1052, 1337, 1841, 2483, 2674, 3419, 3682, 4966, 5348, 6838, 7364, 9932, 13676, 17381, 23933, 34762, 47866, 50233, 69524, 95732, 100466, 200932, 351631, 653029, 703262, 1306058, 1406524, 2612116, 4571203, 9142406, 18284812]

約数ペア:

[(1, 18284812), (2, 9142406), (4, 4571203), (7, 2612116), (13, 1406524), (14, 1306058), (26, 703262), (28, 653029), (52, 351631), (91, 200932), (182, 100466), (191, 95732), (263, 69524), (364, 50233), (382, 47866), (526, 34762), (764, 23933), (1052, 17381), (1337, 13676), (1841, 9932), (2483, 7364), (2674, 6838), (3419, 5348), (3682, 4966)]