18293310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{9679}}^1$

素因数の和:9702

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 37463490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 9679, 19358, 29037, 48395, 58074, 67753, 87111, 96790, 135506, 145185, 174222, 203259, 261333, 290370, 338765, 406518, 435555, 522666, 609777, 677530, 871110, 1016295, 1219554, 1306665, 1829331, 2032590, 2613330, 3048885, 3658662, 6097770, 9146655, 18293310]

約数ペア:

[(1, 18293310), (2, 9146655), (3, 6097770), (5, 3658662), (6, 3048885), (7, 2613330), (9, 2032590), (10, 1829331), (14, 1306665), (15, 1219554), (18, 1016295), (21, 871110), (27, 677530), (30, 609777), (35, 522666), (42, 435555), (45, 406518), (54, 338765), (63, 290370), (70, 261333), (90, 203259), (105, 174222), (126, 145185), (135, 135506), (189, 96790), (210, 87111), (270, 67753), (315, 58074), (378, 48395), (630, 29037), (945, 19358), (1890, 9679)]