2018794518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:1030

約数の個数: 96

約数和(自身を含む): 4858019712

約数和(自身を除く): 2839225194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 431, 481, 541, 666, 862, 962, 1082, 1293, 1443, 1623, 2586, 2886, 3246, 3879, 4329, 4869, 5603, 7033, 7758, 8658, 9738, 11206, 14066, 15947, 16809, 20017, 21099, 31894, 33618, 40034, 42198, 47841, 50427, 60051, 63297, 95682, 100854, 120102, 126594, 143523, 180153, 207311, 233171, 260221, 287046, 360306, 414622, 466342, 520442, 621933, 699513, 780663, 1243866, 1399026, 1561326, 1865799, 2098539, 2341989, 3031223, 3731598, 4197078, 4683978, 6062446, 8627327, 9093669, 17254654, 18187338, 25881981, 27281007, 51763962, 54562014, 77645943, 112155251, 155291886, 224310502, 336465753, 672931506, 1009397259, 2018794518]

約数ペア:

[(1, 2018794518), (2, 1009397259), (3, 672931506), (6, 336465753), (9, 224310502), (13, 155291886), (18, 112155251), (26, 77645943), (37, 54562014), (39, 51763962), (74, 27281007), (78, 25881981), (111, 18187338), (117, 17254654), (222, 9093669), (234, 8627327), (333, 6062446), (431, 4683978), (481, 4197078), (541, 3731598), (666, 3031223), (862, 2341989), (962, 2098539), (1082, 1865799), (1293, 1561326), (1443, 1399026), (1623, 1243866), (2586, 780663), (2886, 699513), (3246, 621933), (3879, 520442), (4329, 466342), (4869, 414622), (5603, 360306), (7033, 287046), (7758, 260221), (8658, 233171), (9738, 207311), (11206, 180153), (14066, 143523), (15947, 126594), (16809, 120102), (20017, 100854), (21099, 95682), (31894, 63297), (33618, 60051), (40034, 50427), (42198, 47841)]