18471780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 58329600

約数和(自身を除く): 39857820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 433, 474, 540, 711, 790, 866, 948, 1185, 1299, 1422, 1580, 1732, 2133, 2165, 2370, 2598, 2844, 3555, 3897, 4266, 4330, 4740, 5196, 6495, 7110, 7794, 8532, 8660, 10665, 11691, 12990, 14220, 15588, 19485, 21330, 23382, 25980, 34207, 38970, 42660, 46764, 58455, 68414, 77940, 102621, 116910, 136828, 171035, 205242, 233820, 307863, 342070, 410484, 513105, 615726, 684140, 923589, 1026210, 1231452, 1539315, 1847178, 2052420, 3078630, 3694356, 4617945, 6157260, 9235890, 18471780]

約数ペア:

[(1, 18471780), (2, 9235890), (3, 6157260), (4, 4617945), (5, 3694356), (6, 3078630), (9, 2052420), (10, 1847178), (12, 1539315), (15, 1231452), (18, 1026210), (20, 923589), (27, 684140), (30, 615726), (36, 513105), (45, 410484), (54, 342070), (60, 307863), (79, 233820), (90, 205242), (108, 171035), (135, 136828), (158, 116910), (180, 102621), (237, 77940), (270, 68414), (316, 58455), (395, 46764), (433, 42660), (474, 38970), (540, 34207), (711, 25980), (790, 23382), (866, 21330), (948, 19485), (1185, 15588), (1299, 14220), (1422, 12990), (1580, 11691), (1732, 10665), (2133, 8660), (2165, 8532), (2370, 7794), (2598, 7110), (2844, 6495), (3555, 5196), (3897, 4740), (4266, 4330)]