2018202030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10987}}^1$

素因数の和:11170

約数の個数: 96

約数和(自身を含む): 5687476704

約数和(自身を除く): 3669274674

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 157, 195, 234, 314, 390, 471, 585, 785, 942, 1170, 1413, 1570, 2041, 2355, 2826, 4082, 4710, 6123, 7065, 10205, 10987, 12246, 14130, 18369, 20410, 21974, 30615, 32961, 36738, 54935, 61230, 65922, 91845, 98883, 109870, 142831, 164805, 183690, 197766, 285662, 329610, 428493, 494415, 714155, 856986, 988830, 1285479, 1428310, 1724959, 2142465, 2570958, 3449918, 4284930, 5174877, 6427395, 8624795, 10349754, 12854790, 15524631, 17249590, 22424467, 25874385, 31049262, 44848934, 51748770, 67273401, 77623155, 112122335, 134546802, 155246310, 201820203, 224244670, 336367005, 403640406, 672734010, 1009101015, 2018202030]

約数ペア:

[(1, 2018202030), (2, 1009101015), (3, 672734010), (5, 403640406), (6, 336367005), (9, 224244670), (10, 201820203), (13, 155246310), (15, 134546802), (18, 112122335), (26, 77623155), (30, 67273401), (39, 51748770), (45, 44848934), (65, 31049262), (78, 25874385), (90, 22424467), (117, 17249590), (130, 15524631), (157, 12854790), (195, 10349754), (234, 8624795), (314, 6427395), (390, 5174877), (471, 4284930), (585, 3449918), (785, 2570958), (942, 2142465), (1170, 1724959), (1413, 1428310), (1570, 1285479), (2041, 988830), (2355, 856986), (2826, 714155), (4082, 494415), (4710, 428493), (6123, 329610), (7065, 285662), (10205, 197766), (10987, 183690), (12246, 164805), (14130, 142831), (18369, 109870), (20410, 98883), (21974, 91845), (30615, 65922), (32961, 61230), (36738, 54935)]