18984984

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{5309}}^1$

素因数の和:5467

約数の個数: 32

約数和(自身を含む): 47790000

約数和(自身を除く): 28805016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 5309, 10618, 15927, 21236, 31854, 42472, 63708, 127416, 791041, 1582082, 2373123, 3164164, 4746246, 6328328, 9492492, 18984984]

約数ペア:

[(1, 18984984), (2, 9492492), (3, 6328328), (4, 4746246), (6, 3164164), (8, 2373123), (12, 1582082), (24, 791041), (149, 127416), (298, 63708), (447, 42472), (596, 31854), (894, 21236), (1192, 15927), (1788, 10618), (3576, 5309)]