18123846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{232357}}^1$

素因数の和:232375

約数の個数: 16

約数和(自身を含む): 39036144

約数和(自身を除く): 20912298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 232357, 464714, 697071, 1394142, 3020641, 6041282, 9061923, 18123846]

約数ペア:

[(1, 18123846), (2, 9061923), (3, 6041282), (6, 3020641), (13, 1394142), (26, 697071), (39, 464714), (78, 232357)]