18809780454

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{19716751}}^1$

素因数の和:19716812

約数の個数: 24

約数和(自身を含む): 41523479712

約数和(自身を除く): 22713699258

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 19716751, 39433502, 59150253, 118300506, 177450759, 354901518, 1044987803, 2089975606, 3134963409, 6269926818, 9404890227, 18809780454]

約数ペア:

[(1, 18809780454), (2, 9404890227), (3, 6269926818), (6, 3134963409), (9, 2089975606), (18, 1044987803), (53, 354901518), (106, 177450759), (159, 118300506), (318, 59150253), (477, 39433502), (954, 19716751)]