18318015

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 33269760

約数和(自身を除く): 14951745

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2887, 6345, 8661, 14435, 25983, 43305, 77949, 129915, 135689, 389745, 407067, 678445, 1221201, 2035335, 3663603, 6106005, 18318015]

約数ペア:

[(1, 18318015), (3, 6106005), (5, 3663603), (9, 2035335), (15, 1221201), (27, 678445), (45, 407067), (47, 389745), (135, 135689), (141, 129915), (235, 77949), (423, 43305), (705, 25983), (1269, 14435), (2115, 8661), (2887, 6345)]