18803538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 44343936

約数和(自身を除く): 25540398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 751, 963, 1391, 1502, 1926, 2253, 2782, 4173, 4506, 6759, 8346, 9763, 12519, 13518, 19526, 25038, 29289, 58578, 80357, 87867, 160714, 175734, 241071, 482142, 723213, 1044641, 1446426, 2089282, 3133923, 6267846, 9401769, 18803538]

約数ペア:

[(1, 18803538), (2, 9401769), (3, 6267846), (6, 3133923), (9, 2089282), (13, 1446426), (18, 1044641), (26, 723213), (39, 482142), (78, 241071), (107, 175734), (117, 160714), (214, 87867), (234, 80357), (321, 58578), (642, 29289), (751, 25038), (963, 19526), (1391, 13518), (1502, 12519), (1926, 9763), (2253, 8346), (2782, 6759), (4173, 4506)]