181318566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 466808832

約数和(自身を除く): 285490266

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 31, 33, 34, 39, 51, 62, 66, 78, 93, 102, 143, 186, 187, 221, 286, 341, 374, 401, 403, 429, 442, 527, 561, 663, 682, 802, 806, 858, 1023, 1054, 1122, 1203, 1209, 1326, 1581, 2046, 2406, 2418, 2431, 3162, 4411, 4433, 4862, 5213, 5797, 6817, 6851, 7293, 8822, 8866, 10426, 11594, 12431, 13233, 13299, 13634, 13702, 14586, 15639, 17391, 20451, 20553, 24862, 26466, 26598, 31278, 34782, 37293, 40902, 41106, 57343, 74586, 74987, 75361, 88621, 114686, 136741, 149974, 150722, 161603, 172029, 177242, 211327, 224961, 226083, 265863, 273482, 323206, 344058, 410223, 422654, 449922, 452166, 484809, 531726, 633981, 820446, 969618, 974831, 1267962, 1777633, 1949662, 2324597, 2747251, 2924493, 3555266, 4649194, 5332899, 5494502, 5848986, 6973791, 8241753, 10665798, 13947582, 16483506, 30219761, 60439522, 90659283, 181318566]

約数ペア:

[(1, 181318566), (2, 90659283), (3, 60439522), (6, 30219761), (11, 16483506), (13, 13947582), (17, 10665798), (22, 8241753), (26, 6973791), (31, 5848986), (33, 5494502), (34, 5332899), (39, 4649194), (51, 3555266), (62, 2924493), (66, 2747251), (78, 2324597), (93, 1949662), (102, 1777633), (143, 1267962), (186, 974831), (187, 969618), (221, 820446), (286, 633981), (341, 531726), (374, 484809), (401, 452166), (403, 449922), (429, 422654), (442, 410223), (527, 344058), (561, 323206), (663, 273482), (682, 265863), (802, 226083), (806, 224961), (858, 211327), (1023, 177242), (1054, 172029), (1122, 161603), (1203, 150722), (1209, 149974), (1326, 136741), (1581, 114686), (2046, 88621), (2406, 75361), (2418, 74987), (2431, 74586), (3162, 57343), (4411, 41106), (4433, 40902), (4862, 37293), (5213, 34782), (5797, 31278), (6817, 26598), (6851, 26466), (7293, 24862), (8822, 20553), (8866, 20451), (10426, 17391), (11594, 15639), (12431, 14586), (13233, 13702), (13299, 13634)]