18240408

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 52284960

約数和(自身を除く): 34044552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 41, 72, 74, 82, 111, 123, 148, 164, 167, 222, 246, 296, 328, 333, 334, 369, 444, 492, 501, 666, 668, 738, 888, 984, 1002, 1332, 1336, 1476, 1503, 1517, 2004, 2664, 2952, 3006, 3034, 4008, 4551, 6012, 6068, 6179, 6847, 9102, 12024, 12136, 12358, 13653, 13694, 18204, 18537, 20541, 24716, 27306, 27388, 36408, 37074, 41082, 49432, 54612, 54776, 55611, 61623, 74148, 82164, 109224, 111222, 123246, 148296, 164328, 222444, 246492, 253339, 444888, 492984, 506678, 760017, 1013356, 1520034, 2026712, 2280051, 3040068, 4560102, 6080136, 9120204, 18240408]

約数ペア:

[(1, 18240408), (2, 9120204), (3, 6080136), (4, 4560102), (6, 3040068), (8, 2280051), (9, 2026712), (12, 1520034), (18, 1013356), (24, 760017), (36, 506678), (37, 492984), (41, 444888), (72, 253339), (74, 246492), (82, 222444), (111, 164328), (123, 148296), (148, 123246), (164, 111222), (167, 109224), (222, 82164), (246, 74148), (296, 61623), (328, 55611), (333, 54776), (334, 54612), (369, 49432), (444, 41082), (492, 37074), (501, 36408), (666, 27388), (668, 27306), (738, 24716), (888, 20541), (984, 18537), (1002, 18204), (1332, 13694), (1336, 13653), (1476, 12358), (1503, 12136), (1517, 12024), (2004, 9102), (2664, 6847), (2952, 6179), (3006, 6068), (3034, 6012), (4008, 4551)]