18009112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10771}}^1$

素因数の和:10807

約数の個数: 32

約数和(自身を含む): 38779200

約数和(自身を除く): 20770088

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 10771, 21542, 43084, 86168, 118481, 204649, 236962, 409298, 473924, 818596, 947848, 1637192, 2251139, 4502278, 9004556, 18009112]

約数ペア:

[(1, 18009112), (2, 9004556), (4, 4502278), (8, 2251139), (11, 1637192), (19, 947848), (22, 818596), (38, 473924), (44, 409298), (76, 236962), (88, 204649), (152, 118481), (209, 86168), (418, 43084), (836, 21542), (1672, 10771)]