18850536

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 52747200

約数和(自身を除く): 33896664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 443, 591, 788, 886, 1182, 1329, 1576, 1772, 1773, 2364, 2658, 3544, 3546, 3987, 4728, 5316, 5319, 7092, 7974, 10632, 10638, 11961, 14184, 15948, 21276, 23922, 31896, 42552, 47844, 87271, 95688, 174542, 261813, 349084, 523626, 698168, 785439, 1047252, 1570878, 2094504, 2356317, 3141756, 4712634, 6283512, 9425268, 18850536]

約数ペア:

[(1, 18850536), (2, 9425268), (3, 6283512), (4, 4712634), (6, 3141756), (8, 2356317), (9, 2094504), (12, 1570878), (18, 1047252), (24, 785439), (27, 698168), (36, 523626), (54, 349084), (72, 261813), (108, 174542), (197, 95688), (216, 87271), (394, 47844), (443, 42552), (591, 31896), (788, 23922), (886, 21276), (1182, 15948), (1329, 14184), (1576, 11961), (1772, 10638), (1773, 10632), (2364, 7974), (2658, 7092), (3544, 5319), (3546, 5316), (3987, 4728)]