18448630900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{393361}}^1$

素因数の和:393449

約数の個数: 72

約数和(自身を含む): 46435597376

約数和(自身を除く): 27986966476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1675, 1876, 2345, 3350, 4690, 6700, 9380, 11725, 23450, 46900, 393361, 786722, 1573444, 1966805, 2753527, 3933610, 5507054, 7867220, 9834025, 11014108, 13767635, 19668050, 26355187, 27535270, 39336100, 52710374, 55070540, 68838175, 105420748, 131775935, 137676350, 184486309, 263551870, 275352700, 368972618, 527103740, 658879675, 737945236, 922431545, 1317759350, 1844863090, 2635518700, 3689726180, 4612157725, 9224315450, 18448630900]

約数ペア:

[(1, 18448630900), (2, 9224315450), (4, 4612157725), (5, 3689726180), (7, 2635518700), (10, 1844863090), (14, 1317759350), (20, 922431545), (25, 737945236), (28, 658879675), (35, 527103740), (50, 368972618), (67, 275352700), (70, 263551870), (100, 184486309), (134, 137676350), (140, 131775935), (175, 105420748), (268, 68838175), (335, 55070540), (350, 52710374), (469, 39336100), (670, 27535270), (700, 26355187), (938, 19668050), (1340, 13767635), (1675, 11014108), (1876, 9834025), (2345, 7867220), (3350, 5507054), (4690, 3933610), (6700, 2753527), (9380, 1966805), (11725, 1573444), (23450, 786722), (46900, 393361)]