18618796

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9109}}^1$

素因数の和:9193

約数の個数: 24

約数和(自身を含む): 37751840

約数和(自身を除く): 19133044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9109, 18218, 36436, 63763, 127526, 255052, 664957, 1329914, 2659828, 4654699, 9309398, 18618796]

約数ペア:

[(1, 18618796), (2, 9309398), (4, 4654699), (7, 2659828), (14, 1329914), (28, 664957), (73, 255052), (146, 127526), (292, 63763), (511, 36436), (1022, 18218), (2044, 9109)]