18127252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 38997728

約数和(自身を除く): 20870476

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 67, 86, 121, 134, 143, 172, 242, 268, 286, 473, 484, 559, 572, 737, 871, 946, 1118, 1474, 1573, 1742, 1892, 2236, 2881, 2948, 3146, 3484, 5203, 5762, 6149, 6292, 8107, 9581, 10406, 11524, 12298, 16214, 19162, 20812, 24596, 31691, 32428, 37453, 38324, 63382, 67639, 74906, 105391, 126764, 135278, 149812, 210782, 270556, 348601, 411983, 421564, 697202, 823966, 1394404, 1647932, 4531813, 9063626, 18127252]

約数ペア:

[(1, 18127252), (2, 9063626), (4, 4531813), (11, 1647932), (13, 1394404), (22, 823966), (26, 697202), (43, 421564), (44, 411983), (52, 348601), (67, 270556), (86, 210782), (121, 149812), (134, 135278), (143, 126764), (172, 105391), (242, 74906), (268, 67639), (286, 63382), (473, 38324), (484, 37453), (559, 32428), (572, 31691), (737, 24596), (871, 20812), (946, 19162), (1118, 16214), (1474, 12298), (1573, 11524), (1742, 10406), (1892, 9581), (2236, 8107), (2881, 6292), (2948, 6149), (3146, 5762), (3484, 5203)]