18914670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7247}}^1$

素因数の和:7289

約数の個数: 48

約数和(自身を含む): 50880960

約数和(自身を除く): 31966290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7247, 14494, 21741, 36235, 43482, 65223, 72470, 108705, 130446, 210163, 217410, 326115, 420326, 630489, 652230, 1050815, 1260978, 1891467, 2101630, 3152445, 3782934, 6304890, 9457335, 18914670]

約数ペア:

[(1, 18914670), (2, 9457335), (3, 6304890), (5, 3782934), (6, 3152445), (9, 2101630), (10, 1891467), (15, 1260978), (18, 1050815), (29, 652230), (30, 630489), (45, 420326), (58, 326115), (87, 217410), (90, 210163), (145, 130446), (174, 108705), (261, 72470), (290, 65223), (435, 43482), (522, 36235), (870, 21741), (1305, 14494), (2610, 7247)]