18255990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3089}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 44051040

約数和(自身を除く): 25795050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3089, 5910, 6178, 9267, 15445, 18534, 30890, 46335, 92670, 608533, 1217066, 1825599, 3042665, 3651198, 6085330, 9127995, 18255990]

約数ペア:

[(1, 18255990), (2, 9127995), (3, 6085330), (5, 3651198), (6, 3042665), (10, 1825599), (15, 1217066), (30, 608533), (197, 92670), (394, 46335), (591, 30890), (985, 18534), (1182, 15445), (1970, 9267), (2955, 6178), (3089, 5910)]