18388664694

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{525781}}^1$

素因数の和:525885

約数の個数: 48

約数和(自身を含む): 41831215920

約数和(自身を除く): 23442551226

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 67, 87, 134, 174, 201, 261, 402, 522, 603, 1206, 1943, 3886, 5829, 11658, 17487, 34974, 525781, 1051562, 1577343, 3154686, 4732029, 9464058, 15247649, 30495298, 35227327, 45742947, 70454654, 91485894, 105681981, 137228841, 211363962, 274457682, 317045943, 634091886, 1021592483, 2043184966, 3064777449, 6129554898, 9194332347, 18388664694]

約数ペア:

[(1, 18388664694), (2, 9194332347), (3, 6129554898), (6, 3064777449), (9, 2043184966), (18, 1021592483), (29, 634091886), (58, 317045943), (67, 274457682), (87, 211363962), (134, 137228841), (174, 105681981), (201, 91485894), (261, 70454654), (402, 45742947), (522, 35227327), (603, 30495298), (1206, 15247649), (1943, 9464058), (3886, 4732029), (5829, 3154686), (11658, 1577343), (17487, 1051562), (34974, 525781)]