18500940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34261}}^1$

素因数の和:34279

約数の個数: 48

約数和(自身を含む): 57560160

約数和(自身を除く): 39059220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34261, 68522, 102783, 137044, 171305, 205566, 308349, 342610, 411132, 513915, 616698, 685220, 925047, 1027830, 1233396, 1541745, 1850094, 2055660, 3083490, 3700188, 4625235, 6166980, 9250470, 18500940]

約数ペア:

[(1, 18500940), (2, 9250470), (3, 6166980), (4, 4625235), (5, 3700188), (6, 3083490), (9, 2055660), (10, 1850094), (12, 1541745), (15, 1233396), (18, 1027830), (20, 925047), (27, 685220), (30, 616698), (36, 513915), (45, 411132), (54, 342610), (60, 308349), (90, 205566), (108, 171305), (135, 137044), (180, 102783), (270, 68522), (540, 34261)]