18801477812

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1082

約数の個数: 60

約数和(自身を含む): 35866807200

約数和(自身を除く): 17065329388

約数列:

[1, 2, 4, 13, 26, 52, 169, 199, 338, 398, 676, 796, 827, 1654, 2197, 2587, 3308, 4394, 5174, 8788, 10348, 10751, 21502, 28561, 33631, 43004, 57122, 67262, 114244, 134524, 139763, 164573, 279526, 329146, 437203, 559052, 658292, 874406, 1748812, 1816919, 2139449, 3633838, 4278898, 5683639, 7267676, 8557796, 11367278, 22734556, 23619947, 27812837, 47239894, 55625674, 94479788, 111251348, 361566881, 723133762, 1446267524, 4700369453, 9400738906, 18801477812]

約数ペア:

[(1, 18801477812), (2, 9400738906), (4, 4700369453), (13, 1446267524), (26, 723133762), (52, 361566881), (169, 111251348), (199, 94479788), (338, 55625674), (398, 47239894), (676, 27812837), (796, 23619947), (827, 22734556), (1654, 11367278), (2197, 8557796), (2587, 7267676), (3308, 5683639), (4394, 4278898), (5174, 3633838), (8788, 2139449), (10348, 1816919), (10751, 1748812), (21502, 874406), (28561, 658292), (33631, 559052), (43004, 437203), (57122, 329146), (67262, 279526), (114244, 164573), (134524, 139763)]