18668790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29633}}^1$

素因数の和:29653

約数の個数: 48

約数和(自身を含む): 55474848

約数和(自身を除く): 36806058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29633, 59266, 88899, 148165, 177798, 207431, 266697, 296330, 414862, 444495, 533394, 622293, 888990, 1037155, 1244586, 1333485, 1866879, 2074310, 2666970, 3111465, 3733758, 6222930, 9334395, 18668790]

約数ペア:

[(1, 18668790), (2, 9334395), (3, 6222930), (5, 3733758), (6, 3111465), (7, 2666970), (9, 2074310), (10, 1866879), (14, 1333485), (15, 1244586), (18, 1037155), (21, 888990), (30, 622293), (35, 533394), (42, 444495), (45, 414862), (63, 296330), (70, 266697), (90, 207431), (105, 177798), (126, 148165), (210, 88899), (315, 59266), (630, 29633)]