18703210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30661}}^1$

素因数の和:30729

約数の個数: 16

約数和(自身を含む): 34218792

約数和(自身を除く): 15515582

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 30661, 61322, 153305, 306610, 1870321, 3740642, 9351605, 18703210]

約数ペア:

[(1, 18703210), (2, 9351605), (5, 3740642), (10, 1870321), (61, 306610), (122, 153305), (305, 61322), (610, 30661)]