18846970130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35560321}}^1$

素因数の和:35560381

約数の個数: 16

約数和(自身を含む): 34564632984

約数和(自身を除く): 15717662854

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 35560321, 71120642, 177801605, 355603210, 1884697013, 3769394026, 9423485065, 18846970130]

約数ペア:

[(1, 18846970130), (2, 9423485065), (5, 3769394026), (10, 1884697013), (53, 355603210), (106, 177801605), (265, 71120642), (530, 35560321)]