18816408

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6729

約数の個数: 64

約数和(自身を含む): 56296800

約数和(自身を除く): 37480392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6701, 13402, 20103, 26804, 40206, 53608, 60309, 80412, 87113, 120618, 160824, 174226, 180927, 241236, 261339, 348452, 361854, 482472, 522678, 696904, 723708, 784017, 1045356, 1447416, 1568034, 2090712, 2352051, 3136068, 4704102, 6272136, 9408204, 18816408]

約数ペア:

[(1, 18816408), (2, 9408204), (3, 6272136), (4, 4704102), (6, 3136068), (8, 2352051), (9, 2090712), (12, 1568034), (13, 1447416), (18, 1045356), (24, 784017), (26, 723708), (27, 696904), (36, 522678), (39, 482472), (52, 361854), (54, 348452), (72, 261339), (78, 241236), (104, 180927), (108, 174226), (117, 160824), (156, 120618), (216, 87113), (234, 80412), (312, 60309), (351, 53608), (468, 40206), (702, 26804), (936, 20103), (1404, 13402), (2808, 6701)]