18605902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 33926400

約数和(自身を除く): 15320498

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 619, 791, 1238, 1582, 2147, 4294, 4333, 8666, 11761, 15029, 23522, 30058, 69947, 82327, 139894, 164654, 489629, 979258, 1328993, 2657986, 9302951, 18605902]

約数ペア:

[(1, 18605902), (2, 9302951), (7, 2657986), (14, 1328993), (19, 979258), (38, 489629), (113, 164654), (133, 139894), (226, 82327), (266, 69947), (619, 30058), (791, 23522), (1238, 15029), (1582, 11761), (2147, 8666), (4294, 4333)]