18972024.000000000

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113621}}^1$

素因数の和:113651

約数の個数: 40

約数和(自身を含む): 281782560

約数和(自身を除く): 178160208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 113621, 227242, 340863, 454484, 681726, 908968, 1363452, 1817936, 2158799, 2726904, 4317598, 5453808, 6476397, 8635196, 12952794, 17270392, 25905588, 34540784, 51811176, 103622352]

約数ペア:

[(1, 103622352), (2, 51811176), (3, 34540784), (4, 25905588), (6, 17270392), (8, 12952794), (12, 8635196), (16, 6476397), (19, 5453808), (24, 4317598), (38, 2726904), (48, 2158799), (57, 1817936), (76, 1363452), (114, 908968), (152, 681726), (228, 454484), (304, 340863), (456, 227242), (912, 113621)]