18645018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{797}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 24102246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 797, 1114, 1594, 1671, 2391, 3342, 3899, 4782, 5579, 7798, 11158, 11697, 16737, 23394, 33474, 443929, 887858, 1331787, 2663574, 3107503, 6215006, 9322509, 18645018]

約数ペア:

[(1, 18645018), (2, 9322509), (3, 6215006), (6, 3107503), (7, 2663574), (14, 1331787), (21, 887858), (42, 443929), (557, 33474), (797, 23394), (1114, 16737), (1594, 11697), (1671, 11158), (2391, 7798), (3342, 5579), (3899, 4782)]