18063252

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 47803392

約数和(自身を除く): 29740140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 191, 213, 222, 284, 333, 382, 426, 444, 573, 639, 666, 764, 852, 1146, 1278, 1332, 1719, 2292, 2556, 2627, 3438, 5254, 6876, 7067, 7881, 10508, 13561, 14134, 15762, 21201, 23643, 27122, 28268, 31524, 40683, 42402, 47286, 54244, 63603, 81366, 84804, 94572, 122049, 127206, 162732, 244098, 254412, 488196, 501757, 1003514, 1505271, 2007028, 3010542, 4515813, 6021084, 9031626, 18063252]

約数ペア:

[(1, 18063252), (2, 9031626), (3, 6021084), (4, 4515813), (6, 3010542), (9, 2007028), (12, 1505271), (18, 1003514), (36, 501757), (37, 488196), (71, 254412), (74, 244098), (111, 162732), (142, 127206), (148, 122049), (191, 94572), (213, 84804), (222, 81366), (284, 63603), (333, 54244), (382, 47286), (426, 42402), (444, 40683), (573, 31524), (639, 28268), (666, 27122), (764, 23643), (852, 21201), (1146, 15762), (1278, 14134), (1332, 13561), (1719, 10508), (2292, 7881), (2556, 7067), (2627, 6876), (3438, 5254)]