18102330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 47351304

約数和(自身を除く): 29248974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1021, 1182, 1773, 1970, 2042, 2955, 3063, 3546, 5105, 5910, 6126, 8865, 9189, 10210, 15315, 17730, 18378, 30630, 45945, 91890, 201137, 402274, 603411, 1005685, 1206822, 1810233, 2011370, 3017055, 3620466, 6034110, 9051165, 18102330]

約数ペア:

[(1, 18102330), (2, 9051165), (3, 6034110), (5, 3620466), (6, 3017055), (9, 2011370), (10, 1810233), (15, 1206822), (18, 1005685), (30, 603411), (45, 402274), (90, 201137), (197, 91890), (394, 45945), (591, 30630), (985, 18378), (1021, 17730), (1182, 15315), (1773, 10210), (1970, 9189), (2042, 8865), (2955, 6126), (3063, 5910), (3546, 5105)]