18688096900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{459167}}^1$

素因数の和:459229

約数の個数: 72

約数和(自身を含む): 45435591936

約数和(自身を除く): 26747495036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 8140, 10175, 20350, 40700, 459167, 918334, 1836668, 2295835, 4591670, 5050837, 9183340, 10101674, 11479175, 16989179, 20203348, 22958350, 25254185, 33978358, 45916700, 50508370, 67956716, 84945895, 101016740, 126270925, 169891790, 186880969, 252541850, 339783580, 373761938, 424729475, 505083700, 747523876, 849458950, 934404845, 1698917900, 1868809690, 3737619380, 4672024225, 9344048450, 18688096900]

約数ペア:

[(1, 18688096900), (2, 9344048450), (4, 4672024225), (5, 3737619380), (10, 1868809690), (11, 1698917900), (20, 934404845), (22, 849458950), (25, 747523876), (37, 505083700), (44, 424729475), (50, 373761938), (55, 339783580), (74, 252541850), (100, 186880969), (110, 169891790), (148, 126270925), (185, 101016740), (220, 84945895), (275, 67956716), (370, 50508370), (407, 45916700), (550, 33978358), (740, 25254185), (814, 22958350), (925, 20203348), (1100, 16989179), (1628, 11479175), (1850, 10101674), (2035, 9183340), (3700, 5050837), (4070, 4591670), (8140, 2295835), (10175, 1836668), (20350, 918334), (40700, 459167)]