18848064898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 31456035072

約数和(自身を除く): 12607970174

約数列:

[1, 2, 13, 26, 53, 106, 131, 262, 263, 397, 526, 689, 794, 1378, 1703, 3406, 3419, 5161, 6838, 6943, 10322, 13886, 13939, 21041, 27878, 34453, 42082, 52007, 68906, 90259, 104014, 104411, 180518, 181207, 208822, 273533, 362414, 447889, 547066, 676091, 895778, 1352182, 1357343, 1826009, 2714686, 2756371, 3652018, 5512742, 5533783, 11067566, 13677841, 23738117, 27355682, 35832823, 47476234, 71665646, 71939179, 143878358, 177811933, 355623866, 724925573, 1449851146, 9424032449, 18848064898]

約数ペア:

[(1, 18848064898), (2, 9424032449), (13, 1449851146), (26, 724925573), (53, 355623866), (106, 177811933), (131, 143878358), (262, 71939179), (263, 71665646), (397, 47476234), (526, 35832823), (689, 27355682), (794, 23738117), (1378, 13677841), (1703, 11067566), (3406, 5533783), (3419, 5512742), (5161, 3652018), (6838, 2756371), (6943, 2714686), (10322, 1826009), (13886, 1357343), (13939, 1352182), (21041, 895778), (27878, 676091), (34453, 547066), (42082, 447889), (52007, 362414), (68906, 273533), (90259, 208822), (104014, 181207), (104411, 180518)]