18914826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6343}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 43849728

約数和(自身を除く): 24934902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6343, 12686, 19029, 38058, 44401, 88802, 133203, 266406, 450353, 900706, 1351059, 2702118, 3152471, 6304942, 9457413, 18914826]

約数ペア:

[(1, 18914826), (2, 9457413), (3, 6304942), (6, 3152471), (7, 2702118), (14, 1351059), (21, 900706), (42, 450353), (71, 266406), (142, 133203), (213, 88802), (426, 44401), (497, 38058), (994, 19029), (1491, 12686), (2982, 6343)]