18224536

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 38256120

約数和(自身を除く): 20031584

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 121, 134, 242, 268, 281, 484, 536, 562, 737, 968, 1124, 1474, 2248, 2948, 3091, 5896, 6182, 8107, 12364, 16214, 18827, 24728, 32428, 34001, 37654, 64856, 68002, 75308, 136004, 150616, 207097, 272008, 414194, 828388, 1656776, 2278067, 4556134, 9112268, 18224536]

約数ペア:

[(1, 18224536), (2, 9112268), (4, 4556134), (8, 2278067), (11, 1656776), (22, 828388), (44, 414194), (67, 272008), (88, 207097), (121, 150616), (134, 136004), (242, 75308), (268, 68002), (281, 64856), (484, 37654), (536, 34001), (562, 32428), (737, 24728), (968, 18827), (1124, 16214), (1474, 12364), (2248, 8107), (2948, 6182), (3091, 5896)]