18095347204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{869467}}^1$

素因数の和:869536

約数の個数: 36

約数和(自身を含む): 35616887152

約数和(自身を除く): 17521539948

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 20812, 869467, 1738934, 3477868, 9564137, 19128274, 37387081, 38256548, 74774162, 105205507, 149548324, 210411014, 411257891, 420822028, 822515782, 1645031564, 4523836801, 9047673602, 18095347204]

約数ペア:

[(1, 18095347204), (2, 9047673602), (4, 4523836801), (11, 1645031564), (22, 822515782), (43, 420822028), (44, 411257891), (86, 210411014), (121, 149548324), (172, 105205507), (242, 74774162), (473, 38256548), (484, 37387081), (946, 19128274), (1892, 9564137), (5203, 3477868), (10406, 1738934), (20812, 869467)]