18321360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 57454656

約数和(自身を除く): 39133296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 787, 970, 1164, 1455, 1552, 1574, 1940, 2328, 2361, 2910, 3148, 3880, 3935, 4656, 4722, 5820, 6296, 7760, 7870, 9444, 11640, 11805, 12592, 15740, 18888, 23280, 23610, 31480, 37776, 47220, 62960, 76339, 94440, 152678, 188880, 229017, 305356, 381695, 458034, 610712, 763390, 916068, 1145085, 1221424, 1526780, 1832136, 2290170, 3053560, 3664272, 4580340, 6107120, 9160680, 18321360]

約数ペア:

[(1, 18321360), (2, 9160680), (3, 6107120), (4, 4580340), (5, 3664272), (6, 3053560), (8, 2290170), (10, 1832136), (12, 1526780), (15, 1221424), (16, 1145085), (20, 916068), (24, 763390), (30, 610712), (40, 458034), (48, 381695), (60, 305356), (80, 229017), (97, 188880), (120, 152678), (194, 94440), (240, 76339), (291, 62960), (388, 47220), (485, 37776), (582, 31480), (776, 23610), (787, 23280), (970, 18888), (1164, 15740), (1455, 12592), (1552, 11805), (1574, 11640), (1940, 9444), (2328, 7870), (2361, 7760), (2910, 6296), (3148, 5820), (3880, 4722), (3935, 4656)]