18980493553396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{54011}}^1\times {\mathrm{126047}}^1$

素因数の和:180120

約数の個数: 48

約数和(自身を含む): 36028489416192

約数和(自身を除く): 17047995862796

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 54011, 108022, 126047, 216044, 252094, 504188, 918187, 1836374, 2142799, 2214451, 3672748, 4285598, 4428902, 5167927, 8571196, 8857804, 10335854, 20671708, 37645667, 75291334, 87854759, 150582668, 175709518, 351419036, 6807924517, 13615849034, 27231698068, 115734716789, 231469433578, 279124905197, 462938867156, 558249810394, 1116499620788, 4745123388349, 9490246776698, 18980493553396]

約数ペア:

[(1, 18980493553396), (2, 9490246776698), (4, 4745123388349), (17, 1116499620788), (34, 558249810394), (41, 462938867156), (68, 279124905197), (82, 231469433578), (164, 115734716789), (697, 27231698068), (1394, 13615849034), (2788, 6807924517), (54011, 351419036), (108022, 175709518), (126047, 150582668), (216044, 87854759), (252094, 75291334), (504188, 37645667), (918187, 20671708), (1836374, 10335854), (2142799, 8857804), (2214451, 8571196), (3672748, 5167927), (4285598, 4428902)]