18273022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 30222720

約数和(自身を除く): 11949698

約数列:

[1, 2, 19, 38, 43, 53, 86, 106, 211, 422, 817, 1007, 1634, 2014, 2279, 4009, 4558, 8018, 9073, 11183, 18146, 22366, 43301, 86602, 172387, 212477, 344774, 424954, 480869, 961738, 9136511, 18273022]

約数ペア:

[(1, 18273022), (2, 9136511), (19, 961738), (38, 480869), (43, 424954), (53, 344774), (86, 212477), (106, 172387), (211, 86602), (422, 43301), (817, 22366), (1007, 18146), (1634, 11183), (2014, 9073), (2279, 8018), (4009, 4558)]