18395300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 49788480

約数和(自身を除く): 31393180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 2389, 3850, 4778, 7700, 9556, 11945, 16723, 23890, 26279, 33446, 47780, 52558, 59725, 66892, 83615, 105116, 119450, 131395, 167230, 183953, 238900, 262790, 334460, 367906, 418075, 525580, 656975, 735812, 836150, 919765, 1313950, 1672300, 1839530, 2627900, 3679060, 4598825, 9197650, 18395300]

約数ペア:

[(1, 18395300), (2, 9197650), (4, 4598825), (5, 3679060), (7, 2627900), (10, 1839530), (11, 1672300), (14, 1313950), (20, 919765), (22, 836150), (25, 735812), (28, 656975), (35, 525580), (44, 418075), (50, 367906), (55, 334460), (70, 262790), (77, 238900), (100, 183953), (110, 167230), (140, 131395), (154, 119450), (175, 105116), (220, 83615), (275, 66892), (308, 59725), (350, 52558), (385, 47780), (550, 33446), (700, 26279), (770, 23890), (1100, 16723), (1540, 11945), (1925, 9556), (2389, 7700), (3850, 4778)]