18850611852

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{73327}}^1$

素因数の和:73567

約数の個数: 72

約数和(自身を含む): 49192235456

約数和(自身を除く): 30341623604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 193, 222, 333, 386, 444, 579, 666, 772, 1158, 1332, 1737, 2316, 3474, 6948, 7141, 14282, 21423, 28564, 42846, 64269, 73327, 85692, 128538, 146654, 219981, 257076, 293308, 439962, 659943, 879924, 1319886, 2639772, 2713099, 5426198, 8139297, 10852396, 14152111, 16278594, 24417891, 28304222, 32557188, 42456333, 48835782, 56608444, 84912666, 97671564, 127368999, 169825332, 254737998, 509475996, 523628107, 1047256214, 1570884321, 2094512428, 3141768642, 4712652963, 6283537284, 9425305926, 18850611852]

約数ペア:

[(1, 18850611852), (2, 9425305926), (3, 6283537284), (4, 4712652963), (6, 3141768642), (9, 2094512428), (12, 1570884321), (18, 1047256214), (36, 523628107), (37, 509475996), (74, 254737998), (111, 169825332), (148, 127368999), (193, 97671564), (222, 84912666), (333, 56608444), (386, 48835782), (444, 42456333), (579, 32557188), (666, 28304222), (772, 24417891), (1158, 16278594), (1332, 14152111), (1737, 10852396), (2316, 8139297), (3474, 5426198), (6948, 2713099), (7141, 2639772), (14282, 1319886), (21423, 879924), (28564, 659943), (42846, 439962), (64269, 293308), (73327, 257076), (85692, 219981), (128538, 146654)]