18831135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54583}}^1$

素因数の和:54614

約数の個数: 16

約数和(自身を含む): 31440384

約数和(自身を除く): 12609249

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 54583, 163749, 272915, 818745, 1255409, 3766227, 6277045, 18831135]

約数ペア:

[(1, 18831135), (3, 6277045), (5, 3766227), (15, 1255409), (23, 818745), (69, 272915), (115, 163749), (345, 54583)]