18704642712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1568129}}^1$

素因数の和:1568216

約数の個数: 64

約数和(自身を含む): 54194572800

約数和(自身を除く): 35489930088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 1568129, 3136258, 4704387, 6272516, 9408774, 10976903, 12545032, 18817548, 21953806, 32930709, 37635096, 43907612, 65861418, 87815224, 111337159, 131722836, 222674318, 263445672, 334011477, 445348636, 668022954, 779360113, 890697272, 1336045908, 1558720226, 2338080339, 2672091816, 3117440452, 4676160678, 6234880904, 9352321356, 18704642712]

約数ペア:

[(1, 18704642712), (2, 9352321356), (3, 6234880904), (4, 4676160678), (6, 3117440452), (7, 2672091816), (8, 2338080339), (12, 1558720226), (14, 1336045908), (21, 890697272), (24, 779360113), (28, 668022954), (42, 445348636), (56, 334011477), (71, 263445672), (84, 222674318), (142, 131722836), (168, 111337159), (213, 87815224), (284, 65861418), (426, 43907612), (497, 37635096), (568, 32930709), (852, 21953806), (994, 18817548), (1491, 12545032), (1704, 10976903), (1988, 9408774), (2982, 6272516), (3976, 4704387), (5964, 3136258), (11928, 1568129)]