1618021630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{70997}}^1$

素因数の和:71100

約数の個数: 32

約数和(自身を含む): 3036442464

約数和(自身を除く): 1418420834

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 11395, 22790, 70997, 141994, 354985, 709970, 3052871, 3762841, 6105742, 7525682, 15264355, 18814205, 30528710, 37628410, 161802163, 323604326, 809010815, 1618021630]

約数ペア:

[(1, 1618021630), (2, 809010815), (5, 323604326), (10, 161802163), (43, 37628410), (53, 30528710), (86, 18814205), (106, 15264355), (215, 7525682), (265, 6105742), (430, 3762841), (530, 3052871), (2279, 709970), (4558, 354985), (11395, 141994), (22790, 70997)]