18798732

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1163}}^1$

素因数の和:1622

約数の個数: 36

約数和(自身を含む): 47665800

約数和(自身を除く): 28867068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1163, 1347, 1796, 2326, 2694, 3489, 4041, 4652, 5388, 6978, 8082, 10467, 13956, 16164, 20934, 41868, 522187, 1044374, 1566561, 2088748, 3133122, 4699683, 6266244, 9399366, 18798732]

約数ペア:

[(1, 18798732), (2, 9399366), (3, 6266244), (4, 4699683), (6, 3133122), (9, 2088748), (12, 1566561), (18, 1044374), (36, 522187), (449, 41868), (898, 20934), (1163, 16164), (1347, 13956), (1796, 10467), (2326, 8082), (2694, 6978), (3489, 5388), (4041, 4652)]