18788130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1951}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 49330944

約数和(自身を除く): 30542814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 1951, 3210, 3902, 4815, 5853, 9630, 9755, 11706, 17559, 19510, 29265, 35118, 58530, 87795, 175590, 208757, 417514, 626271, 1043785, 1252542, 1878813, 2087570, 3131355, 3757626, 6262710, 9394065, 18788130]

約数ペア:

[(1, 18788130), (2, 9394065), (3, 6262710), (5, 3757626), (6, 3131355), (9, 2087570), (10, 1878813), (15, 1252542), (18, 1043785), (30, 626271), (45, 417514), (90, 208757), (107, 175590), (214, 87795), (321, 58530), (535, 35118), (642, 29265), (963, 19510), (1070, 17559), (1605, 11706), (1926, 9755), (1951, 9630), (3210, 5853), (3902, 4815)]