18402808

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 17078792

約数列:

[1, 2, 4, 8, 59, 118, 127, 236, 254, 307, 472, 508, 614, 1016, 1228, 2456, 7493, 14986, 18113, 29972, 36226, 38989, 59944, 72452, 77978, 144904, 155956, 311912, 2300351, 4600702, 9201404, 18402808]

約数ペア:

[(1, 18402808), (2, 9201404), (4, 4600702), (8, 2300351), (59, 311912), (118, 155956), (127, 144904), (236, 77978), (254, 72452), (307, 59944), (472, 38989), (508, 36226), (614, 29972), (1016, 18113), (1228, 14986), (2456, 7493)]