18283304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 20907736

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 107, 124, 212, 214, 248, 403, 424, 428, 689, 806, 856, 1378, 1391, 1612, 1643, 2756, 2782, 3224, 3286, 3317, 5512, 5564, 5671, 6572, 6634, 11128, 11342, 13144, 13268, 21359, 22684, 26536, 42718, 43121, 45368, 73723, 85436, 86242, 147446, 170872, 172484, 175801, 294892, 344968, 351602, 589784, 703204, 1406408, 2285413, 4570826, 9141652, 18283304]

約数ペア:

[(1, 18283304), (2, 9141652), (4, 4570826), (8, 2285413), (13, 1406408), (26, 703204), (31, 589784), (52, 351602), (53, 344968), (62, 294892), (104, 175801), (106, 172484), (107, 170872), (124, 147446), (212, 86242), (214, 85436), (248, 73723), (403, 45368), (424, 43121), (428, 42718), (689, 26536), (806, 22684), (856, 21359), (1378, 13268), (1391, 13144), (1612, 11342), (1643, 11128), (2756, 6634), (2782, 6572), (3224, 5671), (3286, 5564), (3317, 5512)]