18468135

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19543}}^1$

素因数の和:19564

約数の個数: 32

約数和(自身を含む): 37524480

約数和(自身を除く): 19056345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 19543, 58629, 97715, 136801, 175887, 293145, 410403, 527661, 684005, 879435, 1231209, 2052015, 2638305, 3693627, 6156045, 18468135]

約数ペア:

[(1, 18468135), (3, 6156045), (5, 3693627), (7, 2638305), (9, 2052015), (15, 1231209), (21, 879435), (27, 684005), (35, 527661), (45, 410403), (63, 293145), (105, 175887), (135, 136801), (189, 97715), (315, 58629), (945, 19543)]