18740888974065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1\times {\mathrm{43012793}}^1$

素因数の和:43013769

約数の個数: 32

約数和(自身を含む): 30985728592896

約数和(自身を除く): 12244839618831

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 937, 2811, 4685, 14055, 29047, 87141, 145235, 435705, 43012793, 129038379, 215063965, 645191895, 1333396583, 4000189749, 6666982915, 20000948745, 40302987041, 120908961123, 201514935205, 604544805615, 1249392598271, 3748177794813, 6246962991355, 18740888974065]

約数ペア:

[(1, 18740888974065), (3, 6246962991355), (5, 3748177794813), (15, 1249392598271), (31, 604544805615), (93, 201514935205), (155, 120908961123), (465, 40302987041), (937, 20000948745), (2811, 6666982915), (4685, 4000189749), (14055, 1333396583), (29047, 645191895), (87141, 215063965), (145235, 129038379), (435705, 43012793)]