18212526

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 44111760

約数和(自身を除く): 25899234

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 81, 97, 114, 122, 162, 171, 183, 194, 291, 342, 366, 513, 549, 582, 873, 1026, 1098, 1159, 1539, 1647, 1746, 1843, 2318, 2619, 3078, 3294, 3477, 3686, 4941, 5238, 5529, 5917, 6954, 7857, 9882, 10431, 11058, 11834, 15714, 16587, 17751, 20862, 31293, 33174, 35502, 49761, 53253, 62586, 93879, 99522, 106506, 112423, 149283, 159759, 187758, 224846, 298566, 319518, 337269, 479277, 674538, 958554, 1011807, 2023614, 3035421, 6070842, 9106263, 18212526]

約数ペア:

[(1, 18212526), (2, 9106263), (3, 6070842), (6, 3035421), (9, 2023614), (18, 1011807), (19, 958554), (27, 674538), (38, 479277), (54, 337269), (57, 319518), (61, 298566), (81, 224846), (97, 187758), (114, 159759), (122, 149283), (162, 112423), (171, 106506), (183, 99522), (194, 93879), (291, 62586), (342, 53253), (366, 49761), (513, 35502), (549, 33174), (582, 31293), (873, 20862), (1026, 17751), (1098, 16587), (1159, 15714), (1539, 11834), (1647, 11058), (1746, 10431), (1843, 9882), (2318, 7857), (2619, 6954), (3078, 5917), (3294, 5529), (3477, 5238), (3686, 4941)]