90540018

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{2837}}^1$

素因数の和:3048

約数の個数: 40

約数和(自身を含む): 203978412

約数和(自身を除く): 113438394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 1182, 1773, 2837, 3546, 5319, 5674, 8511, 10638, 15957, 17022, 25533, 31914, 51066, 76599, 153198, 229797, 459594, 558889, 1117778, 1676667, 3353334, 5030001, 10060002, 15090003, 30180006, 45270009, 90540018]

約数ペア:

[(1, 90540018), (2, 45270009), (3, 30180006), (6, 15090003), (9, 10060002), (18, 5030001), (27, 3353334), (54, 1676667), (81, 1117778), (162, 558889), (197, 459594), (394, 229797), (591, 153198), (1182, 76599), (1773, 51066), (2837, 31914), (3546, 25533), (5319, 17022), (5674, 15957), (8511, 10638)]