18148956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4597}}^1$

素因数の和:4658

約数の個数: 48

約数和(自身を含む): 49437696

約数和(自身を除く): 31288740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4597, 9194, 13791, 18388, 27582, 32179, 55164, 64358, 96537, 128716, 193074, 216059, 386148, 432118, 648177, 864236, 1296354, 1512413, 2592708, 3024826, 4537239, 6049652, 9074478, 18148956]

約数ペア:

[(1, 18148956), (2, 9074478), (3, 6049652), (4, 4537239), (6, 3024826), (7, 2592708), (12, 1512413), (14, 1296354), (21, 864236), (28, 648177), (42, 432118), (47, 386148), (84, 216059), (94, 193074), (141, 128716), (188, 96537), (282, 64358), (329, 55164), (564, 32179), (658, 27582), (987, 18388), (1316, 13791), (1974, 9194), (3948, 4597)]