18510246

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 42810768

約数和(自身を除く): 24300522

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 241, 251, 306, 482, 502, 723, 753, 1446, 1506, 2169, 2259, 4097, 4267, 4338, 4518, 8194, 8534, 12291, 12801, 24582, 25602, 36873, 38403, 60491, 73746, 76806, 120982, 181473, 362946, 544419, 1028347, 1088838, 2056694, 3085041, 6170082, 9255123, 18510246]

約数ペア:

[(1, 18510246), (2, 9255123), (3, 6170082), (6, 3085041), (9, 2056694), (17, 1088838), (18, 1028347), (34, 544419), (51, 362946), (102, 181473), (153, 120982), (241, 76806), (251, 73746), (306, 60491), (482, 38403), (502, 36873), (723, 25602), (753, 24582), (1446, 12801), (1506, 12291), (2169, 8534), (2259, 8194), (4097, 4518), (4267, 4338)]