18272657195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1\times {\mathrm{3371}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 23911796160

約数和(自身を除く): 5639138965

約数列:

[1, 5, 13, 65, 89, 445, 937, 1157, 3371, 4685, 5785, 12181, 16855, 43823, 60905, 83393, 219115, 300019, 416965, 1084109, 1500095, 3158627, 3900247, 5420545, 15793135, 19501235, 41062151, 205310755, 281117803, 1405589015, 3654531439, 18272657195]

約数ペア:

[(1, 18272657195), (5, 3654531439), (13, 1405589015), (65, 281117803), (89, 205310755), (445, 41062151), (937, 19501235), (1157, 15793135), (3371, 5420545), (4685, 3900247), (5785, 3158627), (12181, 1500095), (16855, 1084109), (43823, 416965), (60905, 300019), (83393, 219115)]