18636395508

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1879}}^1\times {\mathrm{2011}}^1$

素因数の和:4037

約数の個数: 72

約数和(自身を含む): 47501388480

約数和(自身を除く): 28864992972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 1879, 2011, 2466, 3758, 4022, 4932, 5637, 6033, 7516, 8044, 11274, 12066, 16911, 18099, 22548, 24132, 33822, 36198, 67644, 72396, 257423, 275507, 514846, 551014, 772269, 826521, 1029692, 1102028, 1544538, 1653042, 2316807, 2479563, 3089076, 3306084, 3778669, 4633614, 4959126, 7557338, 9267228, 9918252, 11336007, 15114676, 22672014, 34008021, 45344028, 68016042, 136032084, 517677653, 1035355306, 1553032959, 2070710612, 3106065918, 4659098877, 6212131836, 9318197754, 18636395508]

約数ペア:

[(1, 18636395508), (2, 9318197754), (3, 6212131836), (4, 4659098877), (6, 3106065918), (9, 2070710612), (12, 1553032959), (18, 1035355306), (36, 517677653), (137, 136032084), (274, 68016042), (411, 45344028), (548, 34008021), (822, 22672014), (1233, 15114676), (1644, 11336007), (1879, 9918252), (2011, 9267228), (2466, 7557338), (3758, 4959126), (4022, 4633614), (4932, 3778669), (5637, 3306084), (6033, 3089076), (7516, 2479563), (8044, 2316807), (11274, 1653042), (12066, 1544538), (16911, 1102028), (18099, 1029692), (22548, 826521), (24132, 772269), (33822, 551014), (36198, 514846), (67644, 275507), (72396, 257423)]