18469995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 31353600

約数和(自身を除く): 12883605

約数列:

[1, 3, 5, 15, 19, 57, 95, 229, 283, 285, 687, 849, 1145, 1415, 3435, 4245, 4351, 5377, 13053, 16131, 21755, 26885, 64807, 65265, 80655, 194421, 324035, 972105, 1231333, 3693999, 6156665, 18469995]

約数ペア:

[(1, 18469995), (3, 6156665), (5, 3693999), (15, 1231333), (19, 972105), (57, 324035), (95, 194421), (229, 80655), (283, 65265), (285, 64807), (687, 26885), (849, 21755), (1145, 16131), (1415, 13053), (3435, 5377), (4245, 4351)]