18672297

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 30185472

約数和(自身を除く): 11513175

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 577, 1407, 1541, 1731, 4039, 4623, 10787, 12117, 13271, 32361, 38659, 39813, 92897, 115977, 270613, 278691, 811839, 889157, 2667471, 6224099, 18672297]

約数ペア:

[(1, 18672297), (3, 6224099), (7, 2667471), (21, 889157), (23, 811839), (67, 278691), (69, 270613), (161, 115977), (201, 92897), (469, 39813), (483, 38659), (577, 32361), (1407, 13271), (1541, 12117), (1731, 10787), (4039, 4623)]