18980493553424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{124491641}}^1$

素因数の和:124492395

約数の個数: 40

約数和(自身を含む): 39657559508952

約数和(自身を除く): 20677065955528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 733, 1466, 2932, 5864, 9529, 11728, 19058, 38116, 76232, 152464, 124491641, 248983282, 497966564, 995933128, 1618391333, 1991866256, 3236782666, 6473565332, 12947130664, 25894261328, 91252372853, 182504745706, 365009491412, 730018982824, 1186280847089, 1460037965648, 2372561694178, 4745123388356, 9490246776712, 18980493553424]

約数ペア:

[(1, 18980493553424), (2, 9490246776712), (4, 4745123388356), (8, 2372561694178), (13, 1460037965648), (16, 1186280847089), (26, 730018982824), (52, 365009491412), (104, 182504745706), (208, 91252372853), (733, 25894261328), (1466, 12947130664), (2932, 6473565332), (5864, 3236782666), (9529, 1991866256), (11728, 1618391333), (19058, 995933128), (38116, 497966564), (76232, 248983282), (152464, 124491641)]