18101412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 52852800

約数和(自身を除く): 34751388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 659, 763, 981, 1308, 1318, 1526, 1962, 1977, 2289, 2636, 3052, 3924, 3954, 4578, 4613, 5931, 6867, 7908, 9156, 9226, 11862, 13734, 13839, 18452, 23724, 27468, 27678, 41517, 55356, 71831, 83034, 143662, 166068, 215493, 287324, 430986, 502817, 646479, 861972, 1005634, 1292958, 1508451, 2011268, 2585916, 3016902, 4525353, 6033804, 9050706, 18101412]

約数ペア:

[(1, 18101412), (2, 9050706), (3, 6033804), (4, 4525353), (6, 3016902), (7, 2585916), (9, 2011268), (12, 1508451), (14, 1292958), (18, 1005634), (21, 861972), (28, 646479), (36, 502817), (42, 430986), (63, 287324), (84, 215493), (109, 166068), (126, 143662), (218, 83034), (252, 71831), (327, 55356), (436, 41517), (654, 27678), (659, 27468), (763, 23724), (981, 18452), (1308, 13839), (1318, 13734), (1526, 11862), (1962, 9226), (1977, 9156), (2289, 7908), (2636, 6867), (3052, 5931), (3924, 4613), (3954, 4578)]