18944646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6353}}^1$

素因数の和:6436

約数の個数: 32

約数和(自身を含む): 43918848

約数和(自身を除く): 24974202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6353, 12706, 19059, 38118, 44471, 88942, 133413, 266826, 451063, 902126, 1353189, 2706378, 3157441, 6314882, 9472323, 18944646]

約数ペア:

[(1, 18944646), (2, 9472323), (3, 6314882), (6, 3157441), (7, 2706378), (14, 1353189), (21, 902126), (42, 451063), (71, 266826), (142, 133413), (213, 88942), (426, 44471), (497, 38118), (994, 19059), (1491, 12706), (2982, 6353)]