18531912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2410

約数の個数: 64

約数和(自身を含む): 54097920

約数和(自身を除く): 35566008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2347, 2632, 3948, 4694, 7041, 7896, 9388, 14082, 16429, 18776, 28164, 32858, 49287, 56328, 65716, 98574, 110309, 131432, 197148, 220618, 330927, 394296, 441236, 661854, 772163, 882472, 1323708, 1544326, 2316489, 2647416, 3088652, 4632978, 6177304, 9265956, 18531912]

約数ペア:

[(1, 18531912), (2, 9265956), (3, 6177304), (4, 4632978), (6, 3088652), (7, 2647416), (8, 2316489), (12, 1544326), (14, 1323708), (21, 882472), (24, 772163), (28, 661854), (42, 441236), (47, 394296), (56, 330927), (84, 220618), (94, 197148), (141, 131432), (168, 110309), (188, 98574), (282, 65716), (329, 56328), (376, 49287), (564, 32858), (658, 28164), (987, 18776), (1128, 16429), (1316, 14082), (1974, 9388), (2347, 7896), (2632, 7041), (3948, 4694)]