17856804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4523}}^1$

素因数の和:4584

約数の個数: 48

約数和(自身を含む): 48642048

約数和(自身を除く): 30785244

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, 4523, 9046, 13569, 18092, 27138, 31661, 54276, 63322, 94983, 126644, 189966, 212581, 379932, 425162, 637743, 850324, 1275486, 1488067, 2550972, 2976134, 4464201, 5952268, 8928402, 17856804]

約数ペア:

[(1, 17856804), (2, 8928402), (3, 5952268), (4, 4464201), (6, 2976134), (7, 2550972), (12, 1488067), (14, 1275486), (21, 850324), (28, 637743), (42, 425162), (47, 379932), (84, 212581), (94, 189966), (141, 126644), (188, 94983), (282, 63322), (329, 54276), (564, 31661), (658, 27138), (987, 18092), (1316, 13569), (1974, 9046), (3948, 4523)]