17963964

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3599

約数の個数: 48

約数和(自身を含む): 47577600

約数和(自身を除く): 29613636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3539, 5076, 7078, 10617, 14156, 21234, 31851, 42468, 63702, 95553, 127404, 166333, 191106, 332666, 382212, 498999, 665332, 997998, 1496997, 1995996, 2993994, 4490991, 5987988, 8981982, 17963964]

約数ペア:

[(1, 17963964), (2, 8981982), (3, 5987988), (4, 4490991), (6, 2993994), (9, 1995996), (12, 1496997), (18, 997998), (27, 665332), (36, 498999), (47, 382212), (54, 332666), (94, 191106), (108, 166333), (141, 127404), (188, 95553), (282, 63702), (423, 42468), (564, 31851), (846, 21234), (1269, 14156), (1692, 10617), (2538, 7078), (3539, 5076)]