18855545712

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2826071}}^1$

素因数の和:2826221

約数の個数: 40

約数和(自身を含む): 49060609920

約数和(自身を除く): 30205064208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 2826071, 5652142, 8478213, 11304284, 16956426, 22608568, 33912852, 45217136, 67825704, 135651408, 392823869, 785647738, 1178471607, 1571295476, 2356943214, 3142590952, 4713886428, 6285181904, 9427772856, 18855545712]

約数ペア:

[(1, 18855545712), (2, 9427772856), (3, 6285181904), (4, 4713886428), (6, 3142590952), (8, 2356943214), (12, 1571295476), (16, 1178471607), (24, 785647738), (48, 392823869), (139, 135651408), (278, 67825704), (417, 45217136), (556, 33912852), (834, 22608568), (1112, 16956426), (1668, 11304284), (2224, 8478213), (3336, 5652142), (6672, 2826071)]