18367004540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1619}}^1\times {\mathrm{2477}}^1$

素因数の和:4334

約数の個数: 48

約数和(自身を含む): 38778717600

約数和(自身を除く): 20411713060

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1619, 2290, 2477, 3238, 4580, 4954, 6476, 8095, 9908, 12385, 16190, 24770, 32380, 49540, 370751, 567233, 741502, 1134466, 1483004, 1853755, 2268932, 2836165, 3707510, 4010263, 5672330, 7415020, 8020526, 11344660, 16041052, 20051315, 40102630, 80205260, 918350227, 1836700454, 3673400908, 4591751135, 9183502270, 18367004540]

約数ペア:

[(1, 18367004540), (2, 9183502270), (4, 4591751135), (5, 3673400908), (10, 1836700454), (20, 918350227), (229, 80205260), (458, 40102630), (916, 20051315), (1145, 16041052), (1619, 11344660), (2290, 8020526), (2477, 7415020), (3238, 5672330), (4580, 4010263), (4954, 3707510), (6476, 2836165), (8095, 2268932), (9908, 1853755), (12385, 1483004), (16190, 1134466), (24770, 741502), (32380, 567233), (49540, 370751)]