18693400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 49215600

約数和(自身を除く): 30522200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 145, 200, 220, 232, 275, 290, 293, 319, 440, 550, 580, 586, 638, 725, 1100, 1160, 1172, 1276, 1450, 1465, 1595, 2200, 2344, 2552, 2900, 2930, 3190, 3223, 5800, 5860, 6380, 6446, 7325, 7975, 8497, 11720, 12760, 12892, 14650, 15950, 16115, 16994, 25784, 29300, 31900, 32230, 33988, 42485, 58600, 63800, 64460, 67976, 80575, 84970, 93467, 128920, 161150, 169940, 186934, 212425, 322300, 339880, 373868, 424850, 467335, 644600, 747736, 849700, 934670, 1699400, 1869340, 2336675, 3738680, 4673350, 9346700, 18693400]

約数ペア:

[(1, 18693400), (2, 9346700), (4, 4673350), (5, 3738680), (8, 2336675), (10, 1869340), (11, 1699400), (20, 934670), (22, 849700), (25, 747736), (29, 644600), (40, 467335), (44, 424850), (50, 373868), (55, 339880), (58, 322300), (88, 212425), (100, 186934), (110, 169940), (116, 161150), (145, 128920), (200, 93467), (220, 84970), (232, 80575), (275, 67976), (290, 64460), (293, 63800), (319, 58600), (440, 42485), (550, 33988), (580, 32230), (586, 31900), (638, 29300), (725, 25784), (1100, 16994), (1160, 16115), (1172, 15950), (1276, 14650), (1450, 12892), (1465, 12760), (1595, 11720), (2200, 8497), (2344, 7975), (2552, 7325), (2900, 6446), (2930, 6380), (3190, 5860), (3223, 5800)]