18147486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6449}}^1$

素因数の和:6528

約数の個数: 32

約数和(自身を含む): 42105600

約数和(自身を除く): 23958114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6449, 12898, 19347, 38694, 45143, 90286, 135429, 270858, 432083, 864166, 1296249, 2592498, 3024581, 6049162, 9073743, 18147486]

約数ペア:

[(1, 18147486), (2, 9073743), (3, 6049162), (6, 3024581), (7, 2592498), (14, 1296249), (21, 864166), (42, 432083), (67, 270858), (134, 135429), (201, 90286), (402, 45143), (469, 38694), (938, 19347), (1407, 12898), (2814, 6449)]