18922806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 28251594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 537, 839, 1074, 1253, 1611, 1678, 2506, 2517, 3222, 3759, 5034, 5873, 7518, 7551, 11277, 11746, 15102, 17619, 22554, 35238, 52857, 105714, 150181, 300362, 450543, 901086, 1051267, 1351629, 2102534, 2703258, 3153801, 6307602, 9461403, 18922806]

約数ペア:

[(1, 18922806), (2, 9461403), (3, 6307602), (6, 3153801), (7, 2703258), (9, 2102534), (14, 1351629), (18, 1051267), (21, 901086), (42, 450543), (63, 300362), (126, 150181), (179, 105714), (358, 52857), (537, 35238), (839, 22554), (1074, 17619), (1253, 15102), (1611, 11746), (1678, 11277), (2506, 7551), (2517, 7518), (3222, 5873), (3759, 5034)]