18936691150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1004599}}^1$

素因数の和:1004653

約数の個数: 48

約数和(自身を含む): 39239676000

約数和(自身を除く): 20302984850

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 1004599, 2009198, 5022995, 10045990, 13059787, 25114975, 26119574, 29133371, 50229950, 58266742, 65298935, 130597870, 145666855, 291333710, 326494675, 378733823, 652989350, 728334275, 757467646, 1456668550, 1893669115, 3787338230, 9468345575, 18936691150]

約数ペア:

[(1, 18936691150), (2, 9468345575), (5, 3787338230), (10, 1893669115), (13, 1456668550), (25, 757467646), (26, 728334275), (29, 652989350), (50, 378733823), (58, 326494675), (65, 291333710), (130, 145666855), (145, 130597870), (290, 65298935), (325, 58266742), (377, 50229950), (650, 29133371), (725, 26119574), (754, 25114975), (1450, 13059787), (1885, 10045990), (3770, 5022995), (9425, 2009198), (18850, 1004599)]