18157029942

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{491501}}^1$

素因数の和:491684

約数の個数: 32

約数和(自身を含む): 37369880064

約数和(自身を除く): 19212850122

約数列:

[1, 2, 3, 6, 47, 94, 131, 141, 262, 282, 393, 786, 6157, 12314, 18471, 36942, 491501, 983002, 1474503, 2949006, 23100547, 46201094, 64386631, 69301641, 128773262, 138603282, 193159893, 386319786, 3026171657, 6052343314, 9078514971, 18157029942]

約数ペア:

[(1, 18157029942), (2, 9078514971), (3, 6052343314), (6, 3026171657), (47, 386319786), (94, 193159893), (131, 138603282), (141, 128773262), (262, 69301641), (282, 64386631), (393, 46201094), (786, 23100547), (6157, 2949006), (12314, 1474503), (18471, 983002), (36942, 491501)]